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Annual Report<br />

2004-2005


1946<br />

© BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY, LUCKNOW 226 007, (U.P.), INDIA<br />

Published by<br />

The Director<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lucknow 226 007<br />

INDIA<br />

Phone : +91-522-2740008/2740011/<br />

2740399/2740413<br />

Fax : +91-522-2740098/2740485<br />

E-mail : director@bsip.res.in<br />

publication@bsip.res.in<br />

Website : http://www.bsip.res.in<br />

ISSN No : 0972 - 2726<br />

Joint Editor<br />

Compilation<br />

Pro<strong>of</strong> Reader<br />

Typeset<br />

Visuals<br />

: A. Rajanikanth<br />

: RPCC & Administration, BSIP<br />

: R.L. Mehra<br />

: Syed Rashid Ali & Madhavendra Singh<br />

: Courtesy Museum<br />

Produced by<br />

: Publication Unit<br />

Printed at : Army Printing Press, 33 Nehru Road, Sadar Cantt., Lucknow 226 002<br />

November 2005


We are grateful to the<br />

Department <strong>of</strong> Science and Technology,<br />

Government <strong>of</strong> India, New Delhi,<br />

to<br />

the Governing Body<br />

and<br />

the Research Advisory Council<br />

<strong>of</strong> the <strong>Institute</strong> for<br />

continued support and guidance<br />

With<br />

Best Compliments<br />

Naresh C. Mehrotra<br />

Director


Contents<br />

Foreward................................................................................................................................ (i)<br />

Executive Summary .............................................................................................................. (ii)<br />

Organisational Structure<br />

Governing Body .....................................................................................................1<br />

Research Advisory Council ................................................................................... 2<br />

Finance and Building Committee ........................................................................... 3<br />

Organisational set-up ............................................................................................. 4<br />

Research<br />

Thrust areas, Projects and Components ................................................................ 5<br />

Additional Research Contributions....................................................................... 27<br />

Collaborative Work .............................................................................................. 29<br />

Sponsored Projects .............................................................................................. 34<br />

Recognition ............................................................................................................................ 36<br />

Representation in Committees/Boards................................................................................... 37<br />

Lectures delivered ................................................................................................................. 39<br />

Deputation/Training/Study/Visit in India/Abroad.................................................................... 41<br />

Deputation to Conferences/Symposia/Seminars/Workshops ................................................. 43<br />

Papers presented at Conferences/Symposia/Meetings ......................................................... 44<br />

Consultancy/Technical Assistance rendered.......................................................................... 46<br />

Units<br />

Publication ............................................................................................................ 47<br />

Library ................................................................................................................. 48<br />

Museum ............................................................................................................... 49<br />

Herbarium ............................................................................................................ 50<br />

Electronic Data Processing ................................................................................. 51<br />

Section Cutting ..................................................................................................... 51<br />

Foundation and Founder’s Day Celebrations ......................................................................... 52<br />

National Science Day ............................................................................................................53<br />

Distinguished Visitors ............................................................................................................. 54<br />

Reservations and Concessions............................................................................................... 54<br />

Status <strong>of</strong> Official Language ................................................................................................... 55<br />

The Staff<br />

Scientists .............................................................................................................. 57<br />

Technical Personnel ............................................................................................. 58<br />

Administrative Personnel ..................................................................................... 58<br />

Appointments and Promotions ............................................................................................... 60<br />

Research Papers published .................................................................................................... 61<br />

Abstracts published ................................................................................................................ 65<br />

General Articles/Reports published ........................................................................................ 68<br />

Papers accepted for publication ............................................................................................. 70<br />

Audit and Accounts ............................................................................................................... 72


Foreword<br />

Established in 1946, the <strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong> (BSIP) is dedicated to develop and promote<br />

the science <strong>of</strong> <strong>Palaeobotany</strong>. The organisation has since grown into a premier research centre devoted to all relevant<br />

aspects <strong>of</strong> fundamental and applied <strong>Palaeobotany</strong>, keeping in view its multiple dimensions in enriching Botanical and<br />

Earth System sciences.<br />

It is my pleasure to present the Annual Report <strong>of</strong> the BSIP for the year 2004-05. It provides a summary <strong>of</strong><br />

the research and various other activities <strong>of</strong> the <strong>Institute</strong>. A general overview <strong>of</strong> the research contributions is presented<br />

followed by a summary <strong>of</strong> the highlights so that it serves the purpose <strong>of</strong> a reference material with a list <strong>of</strong> scientific<br />

publications. The targets defined under various projects/components have been by and large met and the details <strong>of</strong><br />

research work conducted are incorporated. Collaborative research with other scientific and academic institutions<br />

has been very active both nationally and internationally. A MOU between <strong>Institute</strong> and Geological Survey <strong>of</strong> India<br />

(Coal Wing) has been signed for palynological and petrological studies <strong>of</strong> selected areas <strong>of</strong> Gondwana coal basins.<br />

Steps for long-term major collaborations with Oil and Natural Gas Corporation Limited, Delta Studies <strong>Institute</strong>,<br />

Visakhapatnam, Wadia <strong>Institute</strong> <strong>of</strong> Himalayan Geology, Dehradun, National <strong>Institute</strong> <strong>of</strong> Oceanography, Goa and<br />

National Center for Antarctic and Ocean Research, Goa in the field <strong>of</strong> Quaternary palaeoclimate and Industrial<br />

application <strong>of</strong> Palynology have been taken and are at various stages <strong>of</strong> formulation <strong>of</strong> MOU. The <strong>Institute</strong> also<br />

provided expertise to various academic institutions and scientific organisations.<br />

Constant support and guidance received from the Chairman and Members <strong>of</strong> the Governing Body and the<br />

Research Advisory Council have been quite encouraging in shaping the research activities <strong>of</strong> the <strong>Institute</strong>. I express<br />

my sincere thanks and gratitude to all <strong>of</strong> them.<br />

It is since the last month <strong>of</strong> period <strong>of</strong> report that I took over as Director <strong>of</strong> this <strong>Institute</strong>, which has been my<br />

alma matter. The progress <strong>of</strong> the <strong>Institute</strong> reported in the Annual Report is the outcome <strong>of</strong> concerted efforts <strong>of</strong><br />

<strong>Institute</strong> staff. In this context, I would like to record my sincere appreciation to the efforts <strong>of</strong> Dr. Jayasri Banerji who<br />

has been looking after the duties <strong>of</strong> then Director (Officiating) till February, 2005.<br />

The report has been compiled by the Research Planning and Coordination Cell and brought out by the<br />

Publication Unit with inputs from scientific, technical and administrative personnel.<br />

N.C. Mehrotra<br />

Director


Executive Summary<br />

The research activities <strong>of</strong> the <strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong> (BSIP) are categorized under 14<br />

projects. Research work has been carried out under the umbrella <strong>of</strong> five Thrust Area Programmes— 1) Precambrian<br />

biotic events, 2) Gondwana floristics, palaeoclimate and palaeoecology: relevance to breakup <strong>of</strong> Gondwanaland,<br />

3) Biopetrology <strong>of</strong> coals and its relevance to coal bed methane, 4) Palaeobiology <strong>of</strong> Phanerozoic basins and its<br />

bearing on hydrocarbon potential, and 5) Quaternary vegetation, eustatic sea level changes, global climate change<br />

and anthropogenic impact, besides certain Special Activities.<br />

The academic activities <strong>of</strong> the <strong>Institute</strong> during 2004-05 include publication <strong>of</strong> 86 research papers, 56<br />

scientific abstracts, and 32 reports/articles, besides 43 research papers, which are accepted for publication. Two<br />

scientists have been deputed abroad under inter-academy exchange programme <strong>of</strong> INSA. One scientist visited<br />

China on invitation, and another six scientists and one technical <strong>of</strong>ficer have been deputed for attending various<br />

conferences. Several scientists (23) and technical personnel (3) were deputed to attend different national and<br />

international conferences/ seminars/ workshops held in the country and 37 research papers were presented at<br />

different centers <strong>of</strong> India.<br />

Important Research Contributions<br />

• Micr<strong>of</strong>ossils and carbonaceous mega remains recovered from the Sirbu Shale Formation exposed in Pathana<br />

Nala (near Maihar, MP) do not support the existence <strong>of</strong> Pc-C boundary in the section, established earlier<br />

through isotope studies.<br />

• The distribution <strong>of</strong> microorganisms in Mesoproterozoic Jaradag Fawn Limestone (Semri Group) exposed<br />

in the Son Valley suggests that the precipitates were mainly deposited inorganically without active participation<br />

<strong>of</strong> cyanobacteria.<br />

• Palynomorph assemblages from various coal-bearing Gondwana sequences <strong>of</strong> Birbhum, Rajmahal, Sohagpur,<br />

Ib-river, and Wardha-Godavari valley coalfields were analysed for biostratigraphic dating and correlations.<br />

• Plant fossils investigated from various Gondwana successions <strong>of</strong> South Rewa, Mahanadi, Satpura, Wardha,<br />

Pranhita-Godavari, etc. basins have helped in interpreting floristic evolution and palaeoecology <strong>of</strong> the regions.<br />

• It is inferred that the Early Cretaceous leaves <strong>of</strong> Ginkgo from Jabalpur Formation are evolutionary advanced<br />

than the deeply dissected leaves <strong>of</strong> Ginkgoites rajmahalensis <strong>of</strong> other basins.<br />

• The possible presence <strong>of</strong> calamitalean axis possessing alternating grooves at the nodal region and Cordainthustype<br />

<strong>of</strong> seeds indicate the presence <strong>of</strong> extra-gondwanic elements in Satpura Gondwana Basin.<br />

• An impression specimen <strong>of</strong> ?Lichen/Fungi found on coniferous wood interpreted as the evidence <strong>of</strong> mutualism<br />

or saprophytic habit during Cretaceous in the Rajmahal flora.<br />

• Recovery <strong>of</strong> a new species <strong>of</strong> Circoporoxylon has further supported floral similarities <strong>of</strong> Rajmahal and Kota<br />

wood assemblages.<br />

• Variety <strong>of</strong> azonate and gulate megaspores has been identified from Barakar and Raniganj formations <strong>of</strong> Godavari<br />

Valley coalfields.<br />

• Coals from Rajmahal and Wardha basins and lignite from Neyveli field have been evaluated for their maceral<br />

characterization in relation to economic suitability and CBM potentiality.


• Plant remains (wood, leaves and fruit) investigated from various Tertiary beds <strong>of</strong> Kachchh, Manipur, Himachal<br />

Pradesh, Uttaranchal, Darjeeling, South India, etc. have helped in interpreting floristics, palaeoecology, and<br />

phytogeography <strong>of</strong> the regions.<br />

• Palyn<strong>of</strong>lora from various Tertiary sequences <strong>of</strong> Rajasthan, Kachchh, north-east India, K-G basin, etc.<br />

investigated for stratigraphic zonation and correlation.<br />

• Diversified calcareous algal flora has been studied from the Palaeocene Ninniyur Formation, Ariyalur (TN) in<br />

relevance to palaeoenvironmental significance.<br />

• The Apectodinium dinocyst peak is integrated with negative carbon isotope excursion in the Jathang Hill<br />

Section, Mawsynram Plateau (Meghalaya) and used to identify the global Palaeocene-Eocene Thermal<br />

Maximum (PETM) Event. Palaeocene/Eocene boundary in the section is demarcated as per the latest<br />

concepts. Presence <strong>of</strong> Sparnacian (latest Palaeocene) sediments is identified for the first time in this region.<br />

Occurrence <strong>of</strong> impersistent coal horizons in Khasi Hills is supposed to be related to the global extreme<br />

warming event associated with PETM.<br />

• Several Palaeosol horizons, characterized by lateritic horizon associated with iron oolitic bands, have been<br />

identified in the basal part <strong>of</strong> Subathu Formation from Nilkanth and Tal valley areas (Uttaranchal).<br />

• Pollen analysed sediment cores/samples from Shahdol District (MP), Chilka Lake (Orissa), Mandi District<br />

(HP), Kumaun Himalaya, and around Dilli Colliery (Assam) for depicting Quaternary vegetation and climatic<br />

phases.<br />

• Presence <strong>of</strong> reworked palynomorph (?Permian) trapped in Antarctic continental ice sheet proves the nearness<br />

<strong>of</strong> the existing sedimentary rocks.<br />

• Archaeobotanical studies related to ancient plant economic practices carried out from certain archaeological<br />

excavation sites <strong>of</strong> Uttar Pradesh to generate considerable information on agricultural economy and other<br />

botanical remains.<br />

• Tree ring analysis data <strong>of</strong> deodar (Cedrus deodara) samples from Uttarkashi (Uttaranchal) shows that the<br />

age <strong>of</strong> oldest sample extends back to 1287 AD, helping in maximizing the climate signals in mean tree-ring<br />

chronology.<br />

• Reconstructed three major palaeolakes in the Ladakh region. Also studied s<strong>of</strong>t-sediment deformation<br />

structures and established a chronology for the palaeo earthquake that may have hit the region during the<br />

Late Quaternary times.<br />

• Ultrastructure studies have been carried out on fruits/seeds <strong>of</strong> some species <strong>of</strong> Terminalia <strong>of</strong> family<br />

Combretaceae to understand developmental stages <strong>of</strong> the pericarp and other details.<br />

• Radiocarbon dating <strong>of</strong> certain palynologically analysed samples was done. Besides, designed a mini glass<br />

system that can determine precisely the carbon content <strong>of</strong> a small quantity <strong>of</strong> sediment sample (about 150<br />

mg).<br />

Memorandum <strong>of</strong> Understanding<br />

As per the MOU signed between <strong>Institute</strong> and Geological Survey <strong>of</strong> India (Coal Wing), initiated collection<br />

and studies <strong>of</strong> samples <strong>of</strong> different coalfields <strong>of</strong> the country with the objective <strong>of</strong> intra-/inter-basinal correlation<br />

through high-resolution stratigraphic and palynological, and coal petrological studies on selected areas <strong>of</strong> Gondwana<br />

coal basins. The <strong>Institute</strong> already has an MOU with Oil and Natural Gas Corporation to work on the<br />

palynostratigraphy and source rock potential studies <strong>of</strong> Siwalik and Subathu sediments <strong>of</strong> Himachal Pradesh, and<br />

Quaternary palynological studies <strong>of</strong> K–G Basin.


Steps for long term major collaborations with Oil and Natural Gas Corporation (on source rock palynology),<br />

Delta Studies <strong>Institute</strong>, Visakhapatnam (on delta/basin modelling in relation to hydrocarbon exploration), Wadia<br />

<strong>Institute</strong> <strong>of</strong> Himalayan Geology, Dehradun (on Himalayan stratigraphy), National <strong>Institute</strong> <strong>of</strong> Oceanography (on<br />

Quaternary palaeoclimate <strong>of</strong> marine coastal areas) and National Center for Antarctic and Ocean Research, Goa<br />

(on Antarctica palaeoclimate study) have been taken and are at various stages <strong>of</strong> formulation <strong>of</strong> MOU/discussions.<br />

Certain Private Sector Oil majors have also approached <strong>Institute</strong> for biostratigraphical studies.<br />

Commemoration & Memorial Lectures<br />

On the occasion <strong>of</strong> 58 th Foundation Day <strong>of</strong> the <strong>Institute</strong>, Pr<strong>of</strong>essor P. Ramachandra Rao <strong>of</strong> Banaras<br />

Hindu University (Varanasi) delivered the 8 th Jubilee Commemoration Lecture on Trees: An Engineer’s Delight<br />

at the <strong>Institute</strong> on September 10, 2004.<br />

On Founder’s Day (November 14 th ), Pr<strong>of</strong>essor A.K. Singhvi <strong>of</strong> Physical Research Laboratory<br />

(Ahmedabad) delivered the 34 th <strong>Birbal</strong> <strong>Sahni</strong> Memorial Lecture on the topic The Human Dimension <strong>of</strong><br />

Geosciences. Pr<strong>of</strong>essor S.K. Tandon <strong>of</strong> University <strong>of</strong> Delhi (New Delhi) delivered the 50 th Sir Albert Charles<br />

Seward Memorial Lecture on Stratigraphic Records <strong>of</strong> Late Quaternary Climate Shifts in the Thar and its<br />

Margins.<br />

National Events<br />

Like every year, <strong>Institute</strong> celebrated Independence Day and Republic Day. The National Science Day has<br />

been observed in accordance with directions from the DST with the theme being ‘Celebration <strong>of</strong> Physics’. Few<br />

lectures, and a debate competition, a collage competition, a Face-to-Face programme on ‘Tsunami’ for school<br />

students, and a speech-competition on the topic ‘Space Science is a Luxury for India’ for degree-students were<br />

organized at the <strong>Institute</strong>. The National Technology Day has also been observed as open house. A lecture on this<br />

day was delivered by Sri G.S. Srivastava, Ex-Dy. Director General, GSI on Geoscientific Database Management.


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Organisational Structure<br />

Chairman<br />

Pr<strong>of</strong>essor J.S. Singh<br />

Pr<strong>of</strong>essor <strong>of</strong> Botany<br />

Department <strong>of</strong> Botany<br />

Banaras Hindu University<br />

Varanasi 221 005<br />

Governing Body<br />

Pr<strong>of</strong>essor S.B. Bhatia<br />

Former Pr<strong>of</strong>essor <strong>of</strong> Geology<br />

University <strong>of</strong> Chandigarh<br />

441, Sector 6<br />

Panchkula 134 109<br />

Members (Ex-<strong>of</strong>ficio)<br />

Members<br />

Pr<strong>of</strong>essor V.S. Ramamurthy<br />

Secretary (or his Nominee)<br />

DST, Technology Bhavan<br />

New Mehrauli Road<br />

New Delhi 110 016<br />

Shri Arun Sharma (up to 24.02.2005)<br />

Shri K.P. Pandiyan (w.e.f. 25.02.2005)<br />

Joint Secretary<br />

& Financial Adviser or his Nominee<br />

DST, Technology Bhavan<br />

New Mehrauli Road<br />

New Delhi 110 016<br />

Dr H.K. Gupta<br />

Secretary,<br />

Department <strong>of</strong> Ocean Development,<br />

Mahasagar Bhavan, Block 12<br />

CGO Complex, Lodhi Road<br />

New Delhi 110 003<br />

Pr<strong>of</strong>essor G.K. Srivastava<br />

Former Pr<strong>of</strong>essor <strong>of</strong> Botany<br />

University <strong>of</strong> Allahabad<br />

Allahabad 211 002<br />

Pr<strong>of</strong>essor M.P. Singh<br />

Pro-VC and Head,<br />

Department <strong>of</strong> Geology<br />

Lucknow University<br />

Lucknow 226 007<br />

Director General<br />

Geological Survey <strong>of</strong> India<br />

27, Jawaharlal Nehru Road<br />

Kolkata 700 016<br />

Director<br />

Botanical Survey <strong>of</strong> India<br />

P-8, Brabourne Road<br />

Kolkata 700 001<br />

Member-Secretary (Ex-<strong>of</strong>ficio)<br />

Director,<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lucknow 226 007<br />

Non-Member Assistant Secretary (Ex-<strong>of</strong>ficio)<br />

Registrar,<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lucknow 226 007<br />

1<br />

d:\data\BSIP Annual Report\GF\Final


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

RESEARCH ADVISORY COUNCIL<br />

Chairman<br />

Pr<strong>of</strong>essor G.K. Srivastava<br />

Former Pr<strong>of</strong>essor <strong>of</strong> Botany<br />

University <strong>of</strong> Allahabad<br />

Allahabad 211 002<br />

Member-Convener (Ex-<strong>of</strong>ficio)<br />

Director<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lucknow 226 007<br />

Members<br />

Dr K.R. Gupta<br />

Adviser (ESS), DST<br />

Technology Bhavan, New Mehrauli Road<br />

New Delhi 110 016<br />

Pr<strong>of</strong>essor B.D. Sharma<br />

Kathmandi<br />

Narnaul 123 001<br />

Pr<strong>of</strong>essor A.K. Singhvi<br />

Planetary and Geosciences Division<br />

Physical Research Laboratory, Navrangpura<br />

Ahmedabad 380 009<br />

Dr N.D. Mitra<br />

49 D, Townshend Road<br />

Bhawanipur<br />

Kolkata 700 025<br />

Pr<strong>of</strong>essor C.G.K. Ramanujam<br />

Emeritus Pr<strong>of</strong>essor, Dept. <strong>of</strong> Botany<br />

University P.G. College <strong>of</strong> Science<br />

Osmania University, Saifabad<br />

Hyderabad 500 004<br />

Pr<strong>of</strong>essor P.K. Khare<br />

Department <strong>of</strong> Botany<br />

Allahabad University<br />

Allahabad 211 002<br />

Dr. R.R. Rao<br />

Director Grade Scientist<br />

CIMAP Research Station<br />

Allalasandra, GKVK PO<br />

Bangalore 560 065<br />

Dr. Debabrata Ray<br />

Executive Director<br />

KDM <strong>Institute</strong> <strong>of</strong> Petroleum Exploration<br />

9, Kaulagarh Road<br />

Dehradun -248 195<br />

Pr<strong>of</strong>essor D.M. Banerji<br />

Department <strong>of</strong> Geology<br />

Delhi University<br />

Delhi 110 007<br />

Member (Ex-<strong>of</strong>ficio)<br />

Senior Dy. Director General<br />

Geological Survey <strong>of</strong> India<br />

Northern Region<br />

Sector ‘E’, Aliganj<br />

Lucknow 226 020<br />

Non-Member Secretary<br />

Dr. Jayasri Banerji or her Nominee<br />

(up to 28.02.2005)<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

53, University Road, Lucknow 226 007<br />

2


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

FINANCE AND BUILDING COMMITTEE<br />

Chairman (Ex-<strong>of</strong>ficio)<br />

Pr<strong>of</strong>essor J.S. Singh<br />

Chairman, Governing Body<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lucknow 226 007<br />

Members<br />

Shri Arun Sharma (up to 24.02.2005)<br />

Shri K.P. Pandiyan (w.e.f. 25.02.2005)<br />

Joint Secretary & Financial Adviser<br />

or his Nominee, DST, New Delhi<br />

Pr<strong>of</strong>essor M.P. Singh<br />

Member, Governing Body<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lucknow 226 007<br />

Shri V.P. Garg<br />

71, Mall Avenue<br />

Avas Vikas Colony<br />

Lucknow 226 001<br />

Member (Ex-<strong>of</strong>ficio)<br />

Director<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lucknow 226 007<br />

Non-Member Secretary (Ex-<strong>of</strong>ficio)<br />

Registrar<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lucknow 226 007<br />

3


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

ORGANISATIONAL SET-UP<br />

GOVERNING BODY<br />

CHAIRMAN<br />

RESEARCH<br />

ADVISORY<br />

COUNCIL<br />

FINANCE AND<br />

BUILDING<br />

COMMITTEE<br />

DIRECTOR<br />

REGISTRAR<br />

THRUST AREAS<br />

RESEARCH GROUPS<br />

UNITS ANCILLARY<br />

TO RESEARCH<br />

ADMINISTRATION<br />

Precambrian biotic events<br />

Gondwana floristics, palaeoclimate<br />

and palaeo-ecology:<br />

Relevance to breakup <strong>of</strong><br />

Gondwanaland<br />

Biopetrology <strong>of</strong> coals and its<br />

relevance to Coal Bed<br />

Methane<br />

Palaeobiology <strong>of</strong> Phanerozoic<br />

basins and its bearing<br />

on hydrocarbon potential<br />

Quaternary vegetation,<br />

eustatic sea level changes,<br />

global climatic change and<br />

anthropogenic impact<br />

Special activities<br />

Publication<br />

Research Planning<br />

and Co-ordination<br />

Cell<br />

Library<br />

Museum<br />

Herbarium<br />

Geochronology<br />

Maceration<br />

Laboratory<br />

Section Cutting<br />

Workshop<br />

Scanning Electron<br />

Microscope<br />

Finance and Accounts<br />

Establishment<br />

Scientific Activities<br />

Stores & Purchase<br />

Works, Building and<br />

Maintenance<br />

Transport and<br />

Guest House<br />

Electronic Data<br />

Processing<br />

Photography<br />

4


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Research<br />

Thrust Area: PRECAMBRIAN BIOTIC EVENTS<br />

Project 1: Biodiversity and Sedimentary history in Meso-Neoproterozoic<br />

sediments <strong>of</strong> Vindhyan and Chhattisgarh Supergroups<br />

Component 1: Biodiversity in Meso-Neoproterozoic sediments <strong>of</strong> the Vindhyan Supergroup<br />

Studied micr<strong>of</strong>ossils and carbonaceous mega remains from<br />

the Sirbu Shale Formation, exposed in Pathana Nala<br />

near Maihar, Satna District (Madhya Pradesh). The<br />

carbonaceous mega remains are Chuaria, Tawuia and Beltinia.<br />

Organic walled micr<strong>of</strong>ossils belonging to the genera.<br />

Leiosphaeridia atava, L. incrasatula. L. gigantia,<br />

Trachyhystrichoides ovalis, Baltisphaeridium perrarum,<br />

Synsphaeridium, Nucellosphaeridium minuta, Octoedryxium<br />

sp., Lophosphaeridium, Vandalosphaeridium sp. and<br />

Strictosphaeridium were also recovered. Based on isotope<br />

studies the other workers have opined that Pc-C boundary lies<br />

in this section, whereas this study does not support their<br />

contention.<br />

Manoj Shukla<br />

Further studies <strong>of</strong> the Jaradag Fawn Limestone<br />

Formation (~1.6 Ga) <strong>of</strong> the Semri Group exposed in the Son<br />

Valley show diversified microbial assemblage and carbonate<br />

precipitate patterns. Eoentophysalis is the dominant organism<br />

in the assemblage that appeared to have formed the laminae <strong>of</strong><br />

stromatolitic cherts. Dominance <strong>of</strong> Eoentophysalis is analogous<br />

to modern stromatolites growing in arid intertidal to supratidal<br />

habitat where in modern Entophysalis is commonly found<br />

associated with the stromatolitic laminae. Co-occurrence <strong>of</strong><br />

these microbes and precipitates probably can be related to<br />

depositional environments <strong>of</strong> the Mesoproterozoic tidal flats<br />

with high carbonate saturation. Distinct patterns <strong>of</strong> the<br />

precipitation can be attributed to Mesoproterozoic timescale.<br />

Petrological observations on Jaradag Fawn Limestone<br />

Formation suggest that it contains carbonate precipitate<br />

patterns that are subsequently silicified and preserved in bedded<br />

and stromatolitic cherts that are typical <strong>of</strong> peritidal carbonates<br />

<strong>of</strong> Mesoproterozoic age. The distribution <strong>of</strong> microorganisms<br />

suggests that the precipitates were deposited inorganically<br />

without active participation <strong>of</strong> cyanobacteria except<br />

Eoentophysalis, which contributed in the formation <strong>of</strong><br />

stromatolitic chert (cyanobacterial mat).<br />

The carbonaceous mega remains studied on the Olive<br />

Shale Formation <strong>of</strong> the Semri Group exposed in Newari region<br />

<strong>of</strong> the Sonbhadra District have revealed the presence <strong>of</strong><br />

probable bryophytic remains in the assemblage. Detailed studies<br />

are in progress.<br />

Mukund Sharma<br />

Component 2: Biodiversity in Meso-Neoproterozoic sediments <strong>of</strong> the Chhattisgarh Supergroup<br />

Studied the shale and chert samples belonging to<br />

Tarenga Formation (upper part <strong>of</strong> Raipur Group) from the Kodwa<br />

village, Durg District. Both carbonaceous macro- and<br />

micr<strong>of</strong>ossil forms are recorded. The carbonaceous macr<strong>of</strong>ossils<br />

belong to Chuarid and Longfengshanid groups. Also<br />

recovered some additional organic-walled micr<strong>of</strong>ossils (OWM)<br />

comprising cyanobacterial remains and acritarchs. The<br />

cyanobacterial remains- both coccoid and simple, coiled with<br />

or without mucilaginous sheath and branched trichomes<br />

belonging to the chroococcaceae, oscillatoriaceae and<br />

stegonemataceae families are noticed. The acritarchs belong to<br />

genera Leiosphaerida, Baltisphaeridium, Granomarginata,<br />

Micrhystridium, and Beudingiisphaeridium <strong>of</strong><br />

Sphaeromorphida and Sphaerohystrichomorphida subgroups<br />

in the present assemblage. The dominance <strong>of</strong> the<br />

acanthomorphs in the assemblage indicates terminal Proterozoic<br />

age and interferences <strong>of</strong> two distinct environments for the<br />

upper part <strong>of</strong> the Chhattisgarh Supergroup.<br />

Rupendra Babu<br />

5


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Thrust Area: GONDWANA FLORISTICS, PALAEOCLIMATE AND PALAEOECOLOGY:<br />

RELEVANCE TO BREAKUP OF GONDWANALAND<br />

Project 2: Floral evolution and Biostratigraphic significance in Damodar<br />

and Son-Mahanadi basins<br />

Component 1: Palynostratigraphy and patterns <strong>of</strong> evolution in palyn<strong>of</strong>loras through Permian and<br />

Mesozoic sequences in Damodar-Panagarh-Birbhum Basin<br />

Worked out detailed spore-pollen species distribution<br />

in the lithosequence comprising coal horizon<br />

and Mesozoic successions (in bore-hole DPD-3)<br />

from Deocha-Pachami area, Birbhum Coalfield (WB). In this<br />

strata (about 692.00 m thick), very quick changes in sporepollen<br />

compositions have been observed, that has resulted in<br />

the identification <strong>of</strong> the basal most Permian (Talchir Formation)<br />

and Barakar Formation- a time transgressive lithounit (Lower<br />

Permian to Lower Triassic). The Dubrajpur Formation<br />

encountered in DPD-3 represents Upper Jurassic strata, having<br />

hiatus at its base. This hiatus extends in stratigraphy from Mid<br />

Triassic to Mid Jurassic. To decide the biostratigraphic status<br />

<strong>of</strong> Dubrajpur Formation in sub-surface Mesozoic Succession<br />

from Deocha-Pachami area palynological study has also been<br />

done on strata (particularly <strong>of</strong> approx. 128 m thick ), encountered<br />

in bore-holes DPD-3, 6 and 15. The data put forth a big gap <strong>of</strong><br />

Lower to Middle Jurassic in the studied sequence.<br />

Vijaya<br />

Component 2: Floristics, biostratigraphy and palaeoenvironmental studies <strong>of</strong> the Gondwana<br />

sediments in Sohagpur Coalfield<br />

Carried out palynological analysis <strong>of</strong> samples from borehole<br />

SNB-2 and demarcated Early Permian (Lower Talchir)<br />

palynoassemblage at 826.15 to 586.45 m depth, showing<br />

dominance <strong>of</strong> Plicatipollenites, Parasaccites in association<br />

with striate bisaccate and a few trilet spores. At depth 579.60 to<br />

278.30 m, an Early Permian (Lower Barakar) palyn<strong>of</strong>lora have<br />

been recorded, which shows dominance <strong>of</strong> Scheuringipollenites<br />

followed by striated bisaccates and a few taeniate<br />

pollen. The preservation <strong>of</strong> spores and pollen was very poor at<br />

the contact zones <strong>of</strong> the three dykes (at 372.85-482.65 m, 519.25-<br />

521.25 m, and 547.00-550.85) encountered, and they were black<br />

in colour, which may be attributable to the thermal effect.<br />

Ram Awatar<br />

Component 3: Morphotaxonomy, floristics, evolution, biostratigraphy and palaeo-environmental<br />

studies <strong>of</strong> Ib-River Coalfield (Orissa) and Mand-Raigarh Coalfield (M.P.)<br />

Completed chemical processing <strong>of</strong> samples from boreholes<br />

IBL 3, 5 and 9 (Lakhanpur Area), Ib-river Coalfield, but<br />

could not find enough palynospores for dating and correlation.<br />

Also completed processing <strong>of</strong> surface samples collected from<br />

the tributary <strong>of</strong> Hasdo-river, near Baikunthpur village. Carried<br />

out scanning <strong>of</strong> important palynotaxa, and prepared photo<br />

plates for interpretation <strong>of</strong> the results (Talchir palyn<strong>of</strong>lora).<br />

K.L. Meena<br />

6


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Component 4: Palae<strong>of</strong>loral and dispersed organic matter characterization in Early Cretaceous<br />

deposits <strong>of</strong> central India<br />

The Early Cretaceous deposits exposed at clay mine<br />

cut section near Chhoti Pali village and environs (Umaria<br />

district) embody Ginkgoalean leaves and ovules attributed to<br />

Ginkgo and Ginkgoites, resembles with extant genus Ginkgo<br />

biloba. The extant Ginkgo biloba shows several ancestral fossil<br />

records. The Early Cretaceous deposits <strong>of</strong> Jabalpur Formation<br />

embody bilobed compressed leaves; while other recorded forms<br />

from older deposits show transitional features in evolutionary<br />

lineage. These fossil forms retained primitive as well as<br />

advanced vegetative features that coexisted during long<br />

geological time span. An evolutionary trend is also visible in<br />

Ginkgoalean seeds as the mature ovules grow in size and<br />

numbers are reduced due to reduction in number <strong>of</strong> ovules and<br />

pedicles. They tend to become contiguous by virtue <strong>of</strong><br />

shortening and eventual loss <strong>of</strong> pedicles. Therefore, it is inferred<br />

that the Early Cretaceous leaves <strong>of</strong> Ginkgo from Jabalpur<br />

Formation are evolutionary advanced than the deeply dissected<br />

leaves <strong>of</strong> Ginkgoites rajmahalensis <strong>of</strong> other basins.<br />

Studied another Early Cretaceous deposits<br />

(carbonaceous shale) exposed at nala cut section on the way<br />

from Chandia to Umrar River. This shale embody well preserved<br />

plant fossils belonging to Ptilophyllum flora, spore-pollen and<br />

organic matters, while upper sandstone layer contain<br />

disarticulated pieces <strong>of</strong> skeletons (?tetrapods).<br />

Well-diversified and well-preserved plant fossils are<br />

collected from blackish-gray shale exposed in mine cut section<br />

at Belkher (Amravati District, MS). They are represented by<br />

Matonidium indicum, Cladophlebis indica, Ptilophyllum<br />

cutchense, and P. acutifolium. Taeniopteris spatulata,<br />

Brachyphyllum sehoraensis, Elatocladus plana and<br />

Araucarites cutchensis. The flora shows dominance <strong>of</strong><br />

pteridophytes and conifers. Comparative analysis suggests that<br />

Leaf with petiole <strong>of</strong> fossil Ginkgo biloba from Jabalpur Formation<br />

the flora is coeval to Dhragdhara, Gadeshwar and Himmatnagar<br />

floral assemblages <strong>of</strong> western India. Macerated about 50<br />

samples collected from Jhala, Tekan and Machrar River section<br />

for palyn<strong>of</strong>acies study. Slides <strong>of</strong> productive samples have been<br />

made and scanned.<br />

Madhav Kumar & Neeru Prakash<br />

Component 5: Morphotaxonomy, floristics, biostratigraphy and palaeoecological studies in Korba<br />

and Hasdo-Arand coalfields<br />

Processed, photographed (56 specimens) identified, and<br />

studied megafossil specimens (around 230) collected from<br />

southern part <strong>of</strong> Korba Coalfield (Chhattisgarh State). Seven<br />

species <strong>of</strong> Glossopteris viz., G. communis, G. indica, G.<br />

browniana, G. maculata, G. taeniodes, G. euryneura and G.<br />

feistmantelli along with the taxa Gangamopteris obliqua,<br />

Noeggerathiopsis hislopii, Lidgettonia mucronata and<br />

Venustostrobus sp. have been identified. The overall<br />

assemblage suggests an Upper Barakar age to this flora.<br />

K.J. Singh<br />

7


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Project 3: Vegetational patterns, Palaeogeography and Palaeoenvironmental<br />

analysis <strong>of</strong> Satpura-Wardha-Godavari and Gujarat-<br />

Rajasthan basins<br />

Component 1: <strong>Palaeobotany</strong>, evolution, biostratigraphy and palaeoecology <strong>of</strong> Gondwana sediments<br />

<strong>of</strong> Wardha-Godavari Basin<br />

Systematically described and <strong>final</strong>ised study on<br />

megafossils from Kamthi Formation <strong>of</strong> Bazargaon-<br />

Satnaori and Semda areas <strong>of</strong> Kamptee Coalfield, Wardha<br />

Basin. The assemblage comprises equisetales, viz. Trigygia<br />

speciosa, Schizoneura gondwanensis, equisetalean axes,<br />

filicales– 2 species <strong>of</strong> the genus Neomariopteris (N. hughesii,<br />

N. polymorpha), glossopteridales– 21 species <strong>of</strong> the genus<br />

Glossopteris, two scale leaves, a seed taxon– Maheshwariella<br />

sp., and cordaitales– Noeggerathiopsis sp. The assemblage is<br />

similar to that <strong>of</strong> Raniganj Formation <strong>of</strong> Damodar Basin and<br />

indicates an Upper Permian age.<br />

Macerated samples from Barakar Formation <strong>of</strong> Majri,<br />

Hindustan Lalpeth, Durgapur, Padampur and Ballarpur collieries<br />

(Wardha Valley) for recovery <strong>of</strong> palynomorphs. The samples<br />

have yielded a rich assemblage <strong>of</strong> palyn<strong>of</strong>ossils. Quantitative<br />

and qualitative study is in progress (with Neerja Jha). Also<br />

studied palynomorphs from Permian Gondwana Sequence <strong>of</strong><br />

Umrer Coalfield, Nagpur district. The microspores assemblage<br />

(22 genera and 40 species) is characterized by dominance <strong>of</strong><br />

radial monosaccates (chiefly Parasaccites) and subdominance<br />

<strong>of</strong> non-striate disaccates (chiefly Scheuringipollenites).<br />

Presence <strong>of</strong> Crucisaccites and Caheniasaccites is also<br />

recorded. Karharbari palynozone has been demarcated in<br />

lithologically designated Barakar Formation. A paper has been<br />

<strong>final</strong>ized on the aspect (with Neerja Jha & A. Rajanikanth).<br />

Rajni Tewari<br />

Component 2: Palynology <strong>of</strong> Gondwana sediments <strong>of</strong> central and southern parts <strong>of</strong> Godavari Basin<br />

and its phytogeographic significance<br />

Early Triassic palynoassemblage recorded at 140.50 m<br />

in bore-hole SSP-133 shows high percentage <strong>of</strong> taeniatecingulated<br />

cavate miospores, viz. Lunatisporites,<br />

Lundbladispora and Densoisporites along with presence <strong>of</strong><br />

stratigraphically significant taxa Chordasporites,<br />

Klausipollenites, Lunatisporites and Playfordiaspora. Striate<br />

disaccates decline at this level. Occurrence <strong>of</strong> megaspores is<br />

also noticed.<br />

Identified a variety <strong>of</strong> azonate and gulate megaspores<br />

from Barakar and Raniganj formations <strong>of</strong> Kachinapalli and<br />

Gundala areas <strong>of</strong> Godavari Valley coalfields. Detailed study is<br />

in progress (with Rajni Tewari). Late Permian (Raniganj)<br />

palyn<strong>of</strong>lora has been recorded in equisetalean axes bearing<br />

sediments in bore-hole MSP-21 (at 142.5-143.0 m).<br />

Neerja Jha<br />

Component 3: Biostratigraphy and palaeoenvironmental studies in Wardha and northern part <strong>of</strong><br />

Godavari Valley Coalfield<br />

Work could not be reported due to sudden demise (in June 2004) <strong>of</strong> A.P. Bhattacharyya.<br />

Component 4: Morphological and evolutionary significance <strong>of</strong> Satpura Gondwana flora and their<br />

bearing in stratigraphy, palaeoecology and palaeoenvironment<br />

Carried out the morphotaxonomical analysis,<br />

description, identification and comparison <strong>of</strong> different types <strong>of</strong><br />

seeds belonging to different species <strong>of</strong> Cordaicarpus,<br />

Samaropsis, Alatocarpus, Cornucarpus, and two new types<br />

showing long stalk and large size (>2 cm in diameter). The affinity<br />

and affiliation <strong>of</strong> Arberiella-type <strong>of</strong> sporangium has also been<br />

discussed. The possible presence <strong>of</strong> calamitalean axis<br />

possessing alternating grooves at the nodal region and<br />

Cordainthus- type <strong>of</strong> seeds indicate the presence <strong>of</strong> extragondwanic<br />

elements in Satpura Gondwana Basin. The finding<br />

further supports the presence <strong>of</strong> mixed flora in the typical flora<br />

<strong>of</strong> Gondwana represented by Botrychiopsis, Buriadia,<br />

Rubidgea along with the glossopterid forms. The different<br />

types <strong>of</strong> flora at successive horizons have been discussed to<br />

examine the palaeophytodiversity trends in Indian scenario. It<br />

has been observed that there is direct and indirect bearing <strong>of</strong><br />

palaeobotanical investigations in the conservation <strong>of</strong> present<br />

day biodiversity. Further study is under progress. A field work<br />

was also undertaken to different areas <strong>of</strong> Pench-Kanhan Valley<br />

and Pathakhera Coalfield for fresh collection <strong>of</strong> plant fossils.<br />

A.K. Srivastava<br />

8


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Component 5: Mesozoic terrestrial ecosystems <strong>of</strong> peninsular India<br />

Xylotomical investigations on petrified woods <strong>of</strong> Kota<br />

Formation brought out abundance <strong>of</strong> Podocarpean and<br />

Araucarian members. Recovery <strong>of</strong> a new species <strong>of</strong><br />

Circoporoxylon further support floral similarities <strong>of</strong> Rajmahal<br />

and Kota wood assemblages. Taphonomic studies on leaf<br />

assemblages <strong>of</strong> Gangapur Formation indicate allochthonous<br />

nature <strong>of</strong> deposition <strong>of</strong> plant parts. Preservational anomalies<br />

noticed were attributed to micro-environmental factors.<br />

Preferential segregation <strong>of</strong> Equisetalean axes confined to certain<br />

locales suggests niche preference. Terrestrial phytoecosystems<br />

<strong>of</strong> East Coast were assessed for taphonomic inferences.<br />

A. Rajanikanth<br />

Component 6: Palae<strong>of</strong>loristics <strong>of</strong> the Jurassic-Cretaceous sequences <strong>of</strong> Gujarat and Rajasthan<br />

Study <strong>of</strong> fossil flora from Isoetites-rich locality near Than<br />

in Surendranagar District (Gujarat) revealed the presence <strong>of</strong><br />

algal mat bearing strata as well as strata with bryophytic<br />

remains– Thallites over and above the Isoetites-bearing strata.<br />

The algal mat is composed <strong>of</strong> Vaucheria-like algal filaments,<br />

which at places are overlain by the remains <strong>of</strong> Cladophlebis<br />

kathiawarensis, Brachyphyllum sp., etc. The overlying layer<br />

contains Thallites. It seems that these algae were growing in<br />

pockets in the shallow water remains <strong>of</strong> the drying up ancient<br />

pond, which ultimately got preserved in the form <strong>of</strong> algal mat in<br />

small patches. After complete depletion <strong>of</strong> water, when marshy<br />

habitat was developed, the Thallites started growing over it.<br />

These Thallites got preserved over the sediments on which<br />

these were growing to give the Thallites-bearing strata. These<br />

evidences clearly indicate that fresh water condition was<br />

prevailed at the time <strong>of</strong> deposition in studied area.<br />

B.N. Jana<br />

Project 4: Floral evolution and Biostratigraphy <strong>of</strong> Rajmahal Basin<br />

Component 1: Terrestrial megafloral change during Mesozoic in Rajmahal Basin<br />

Carried out megafloral investigation <strong>of</strong> petrified and<br />

impression specimens recovered from Hiranduba and Sonajori<br />

localities. An impression specimen <strong>of</strong> ?Lichen/Fungi has been<br />

found on coniferous wood showing evidence <strong>of</strong> mutualism or<br />

saprophytic habit during Cretaceous in the Rajmahal flora.<br />

Besides impressions, study <strong>of</strong> structurally preserved petrified<br />

seeds and other plant remains are also in progress.<br />

Jayasri Banerji & A.K. Ghosh<br />

Component 2: Biostratigraphy <strong>of</strong> Gondwana sediments in Rajmahal Basin<br />

A search for presence <strong>of</strong> marker species in the subsurface<br />

Mesozoic (Dubrajpur and Rajmahal formations) sequence<br />

shows presence <strong>of</strong> Triporoletes reticulates, Aequtriradites<br />

spinulosus, A. verrucosus, Ruffordiaspora australiensis, R<br />

purbeckensis, Coptospora microgranulosa, C. kutchensis, C.<br />

verrucosa, Januasporites spinifer, J. spinulosus,<br />

Contignisporites glebulentus, etc. The palyn<strong>of</strong>lora observed<br />

in bore-hole RJHC-1 is diversified and rich in comparison to<br />

that recorded in bore-holes RJKS-1, RJSJ-7 and RJSJ-8 <strong>of</strong><br />

Brahmini Coalfield <strong>of</strong> the basin.<br />

Archana Tripathi<br />

9


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Thrust Area:<br />

BIOPETROLOGY OF COALS AND ITS RELEVANCE TO COAL BED<br />

METHANE<br />

Project 5: Origin, Depositional environment and Economic potential <strong>of</strong><br />

Indian Coal and Lignite deposits<br />

Component 1: Biopetrological and geochemical characterization <strong>of</strong> Indian lignites<br />

Processed 20 selected samples collected from lignite and<br />

associated sediments from different areas <strong>of</strong> Gujarat<br />

and Rajasthan for petrological and geochemical<br />

characterization. Petrological study under fluorescence mode<br />

shows typical association <strong>of</strong> alginite with this material. This<br />

indicate their probable oil generating potentiality. they are also<br />

rich in huminite group <strong>of</strong> macerals (humocollinite,<br />

humodetrinite). The lignites show higher reflectance (0.218-<br />

0.468) in comparison with Neyveli lignite (0.208-0.246). Typical<br />

cut section <strong>of</strong> rootlet, consisting <strong>of</strong> phlobaphanitic<br />

microconstituents, has also been recorded from Neyveli lignite<br />

suggesting their vegetal source. Besides some leaf cut sections<br />

show crassi-cutinite. Preliminary study <strong>of</strong> FTIR characterization<br />

<strong>of</strong> resins shows carbonyl peaks suggesting their low rank<br />

nature. Fresh collection <strong>of</strong> lignites (through channel sampling<br />

technique) were made from the newly opened mine sections <strong>of</strong><br />

Mine IA, Mine I and Mine II <strong>of</strong> Neyveli area and a few bore<br />

core samples from Mannargudi area to understand the pattern<br />

<strong>of</strong> maceral variance in time and space.<br />

Rakesh Saxena<br />

Component 2: Biopetrological investigations on coals <strong>of</strong> Wardha-Godavari Valley coalfields in<br />

relation to coal bed methane<br />

Completed the possessing <strong>of</strong> coal samples for petrological study <strong>of</strong> the coals from Phukeshwar area and Kayar Block,<br />

Wardha Valley Coalfield, Maharashtra. The elemental study <strong>of</strong> the coals from Junad Open Cast Mine <strong>of</strong> this coalfield has revealed<br />

that these coals contain low frequency <strong>of</strong> sulphur as compared to the coals <strong>of</strong> the adjoining Telwasa Mine.<br />

O.S. Sarate<br />

Component 3: Petrological evaluation <strong>of</strong> Rajmahal Basin coals in relation to economic potentiality<br />

and depositional history<br />

Compiled maceral, microlithotype and vitrinite<br />

reflectance (rank) data <strong>of</strong> the coals (representing seams— IV<br />

and V) encountered in bore-hole CM-109 from Hura Coalfield.<br />

The sub-bituminous A to high-volatile bituminous C stage (R o<br />

0.40-0.54%) coals are found to be rich in trimacerite and <strong>of</strong><br />

max.<br />

mixed type (inertinite- as well as vitrinite-rich) associated with<br />

dispersed mineral matter, indicating inferior quality for selective<br />

utilization. Observation under blue light excitation have shown<br />

appreciably high amount <strong>of</strong> hydrogen-rich macerals (liptinite +<br />

perhydrous vitrinite), chiefly constituted by sporinite (sporespollen)<br />

and liptodetrinite (detritus). High amount <strong>of</strong> hydrogenrich<br />

macerals in the coals render them suitable for liquefaction.<br />

Finalized microconstituents and rank data <strong>of</strong> the coals<br />

(representing seams I–VIII) encountered in bore-hole RCH-3<br />

from Chuperbhita Coalfield. Various compositional models<br />

utilizing the data have been prepared for assessing the coal<br />

types and related conditions <strong>of</strong> deposition <strong>of</strong> seams. In general,<br />

these sub-bituminous A to high-volatile bituminous C stage<br />

coals are <strong>of</strong> mixed types. Study under fluorescence mode<br />

showed high concentration <strong>of</strong> hydrogen-rich macerals in these<br />

coals.<br />

Alpana Singh & B.D. Singh<br />

Component 4: Petrological investigation <strong>of</strong> coals from Jhilimili-Sonhat-Sohagpur coalfields (Son<br />

Basin) in relation to coal bed methane and carbonization properties<br />

Due to instrumentation problems the specified work<br />

could not be carried out. Instead, a Collaborative-Consultancy<br />

Programme on Sohagpur coals has been taken up with Central<br />

Mining Research <strong>Institute</strong> (Dhanbad). Investigations on borehole<br />

coal samples were carried out for macerals and their<br />

association, characetrization, and mineral matter association<br />

were studied and also done photomicrography. Range <strong>of</strong><br />

reflectance on samples was also measured. In addition to that<br />

measurement and study <strong>of</strong> microcleat on certain coal blocks<br />

were carried out. The report was <strong>final</strong>ized and communicated.<br />

B.K. Misra, B.D. Singh & Alpana Singh<br />

10


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Component 5: Petrographic atlas <strong>of</strong> Indian coals and lignites<br />

Searched and recorded the maceral exsudatinite on a<br />

large number <strong>of</strong> coal pellets for their correct identification and<br />

proper characterization. Computer-scanned hundreds <strong>of</strong> photomicrographs<br />

(exposed under normal and fluorescent lights) <strong>of</strong><br />

macerals <strong>of</strong> Indian coals and lignites, besides associated mineral<br />

matter in order to compile them in the form <strong>of</strong> an atlas.<br />

Photomicrography on coal pellets and scanning <strong>of</strong><br />

photomicrographs and their trimming and sharpening through<br />

computer was also done.<br />

B.K. Misra & B.D. Singh<br />

Thrust Area: PALAEOBIOLOGY OF PHANEROZOIC BASINS AND ITS BEARING ON<br />

HYDROCARBON POTENTIAL<br />

Project 6: Palae<strong>of</strong>loristics, Evolutionary trends and Palaeoenvironment <strong>of</strong><br />

Late Cretaceous-Cenozoic basins<br />

Component 1: Tertiary floristics <strong>of</strong> north-western peninsular India<br />

Studied 50 wood samples (thin sections) from the<br />

Tertiary sediments <strong>of</strong> Bhavnagar and Kachchh districts <strong>of</strong><br />

Gujarat. Identified a few wood samples from the Plio-<br />

Pleistocene sediments <strong>of</strong> Piram Island (Bhavnagar). The<br />

identified woods represent the modern genera Cynometra,<br />

Diospyros, Ficus, Millettia- Pongamia, Cassia and a palm wood.<br />

From the Eocene deposits <strong>of</strong> Vastan lignite mine, Surat,<br />

4 types <strong>of</strong> dicotyledonous woods have been identified. In<br />

addition, palynological investigation <strong>of</strong> Vastan samples is<br />

undertaken (with J.P. Mandal), and recovered a rich<br />

palynoassemblage dominated by angiospermous pollen. Some<br />

<strong>of</strong> the important taxa identified are— Acanthotricolpites,<br />

Dracaenoipollis, Florschuetzia (Rhizophoraceae),<br />

Proxapertites, Spinozonocolpites (Nypa), etc. The assemblage<br />

suggests deposition <strong>of</strong> lignite in deltaic conditions under<br />

brackish water influence and prevalence <strong>of</strong> warm, humid tropical<br />

climate.<br />

J.S. Guleria<br />

Component 2: Palynology, facies analysis, palaeoclimatic and palaeoenvironmental studies on<br />

Palaeocene-Eocene sediments in Rajasthan Basin<br />

Carried out comprehensive study <strong>of</strong> palyn<strong>of</strong>loras<br />

recorded from Giral lignite mine and those from bore-holes drilled<br />

near Kapurdi and Jalipa in Barmer district, with an aim to<br />

correlate sequences. Palynological assemblage from the lignite<br />

mine and that from the bore-hole MJ-4 are very similar as, both<br />

<strong>of</strong> these exhibit coastal elements as the dominant constituents.<br />

The assemblage is marked with pr<strong>of</strong>use occurrence <strong>of</strong><br />

monosulcate pollen assignable to different species <strong>of</strong><br />

Spinizonocolpites. These forms possess an extended sulcus<br />

parallel to the polar axis and exhibit spinulate exine. This pollen,<br />

in all probabilities is related with modern brackish water Palm<br />

Nypa. Other significant monosulcate pollen taxa present in the<br />

assemblage are Kapurdipollenites gemmatus and K. baculatus.<br />

These pollen also possess an extended sulcus but are distinctly<br />

different in exinal characters. Affinity <strong>of</strong> these pollen with those<br />

<strong>of</strong> Nypa can not be ruled out. Another interesting monosulcate<br />

form is Retiverrumonosulcites barmerensis. The sulcus in this<br />

pollen is small and is characteristically bordered with clavae <strong>of</strong><br />

varying sizes. It is significant to note that these forms are<br />

confined to the Barmer Basin only.<br />

S.K.M. Tripathi<br />

Component 3: Tertiary floristics <strong>of</strong> peninsular India from Ratnagiri, Neyveli, Kerala, Bahur Basin<br />

(Pondicherry) and the adjoining areas<br />

Carried out sectioning and investigation on 50<br />

carbonised woods collected from Ratnagiri beds, Neyveli lignite<br />

and Kerala. Investigated fossil fruits and leaves from Ratnagiri,<br />

Payangadi mines (Kerala) and Neyveli, and identified some <strong>of</strong><br />

fossil leaves, fruits and seeds after comparing them with their<br />

modern counterparts at CNH (Howrah). Further study is in<br />

progress. SEM study <strong>of</strong> fossil leaves and seeds/fruits is also<br />

in process. Further contribution <strong>of</strong> fossil leaves from Neyveli<br />

lignite is in process. Undertook a field work in Kerala (Varkala,<br />

Cannanore, Payangadi, Kundra, Quilon), Tamil Nadu (Neyveli<br />

lignite), Pondicherry and adjoining areas and collected varied<br />

plant megafossils (fruit, leaves, carbonized and petrified<br />

woods). Sorting and documentation <strong>of</strong> fresh materials have<br />

been completed. Sectioning <strong>of</strong> remaining woods, seed/fruits<br />

and morphological /SEM study <strong>of</strong> leaf cuticles will be continued.<br />

Anil Agarwal<br />

11


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Component 4: Palae<strong>of</strong>loristics <strong>of</strong> sedimentary sequences associated with Deccan Traps<br />

Studied plant and animal remains from the Deccan<br />

Basalts <strong>of</strong> Khandwa district (MP) near Onkarmandhata temple.<br />

A unique fossilization <strong>of</strong> tree trunk <strong>of</strong> palm wood, fragmentary<br />

palm leaf, algal remains and fungal and pteridophytic spores<br />

are found in random cut basalt section. The fauna includes<br />

Physa prinsipii and microgastropods. The fossilization is by<br />

typical vesicular basalt with characteristic ophiolitic stucture.<br />

They seem to be in the initial stages <strong>of</strong> silicification when they<br />

were engulfed by sudden lava flows.<br />

Rashmi Srivastava<br />

Component 5: Palynology <strong>of</strong> the Deccan Intertrappean sediments: Implication and correlation<br />

The section exposed (3-15 m, Mahadek Formation) near<br />

the village Pungtung (in Pynursla Plateau, Khasi Hills,<br />

Meghalaya) contains about 2-3 feet thick carbonaceous shale<br />

band sandwiched in between sandstone, which was found to<br />

be palynologically productive. The assemblage comprises <strong>of</strong><br />

Cyathidites australis, Cyathidites minor, Todisporites major,<br />

Todisporites minor, Biretisporites potoniaei,<br />

Lygodiumsporites eocenicus, Intrapunctisporites<br />

pachyexinus, Concavisporites concavus, Azolla cretacea,<br />

Contignisporites bellus, Micr<strong>of</strong>oveolatosporites<br />

mahadekensis, Lycopodiumsporites specious,<br />

Dictyophyllidites spp., Cicatricosisporites spp.,<br />

Appendicisporites spp., Contignisporites assamicus,<br />

Triporoletes reticulatus, Araucariacites australis,<br />

Ariadnaesporites intermedius and other porate and colpate<br />

angiosperm pollen. It is deduced that Ariadnaesporites,<br />

Triporoletes, Minerisporites, Azolla and Cicatricosisporites<br />

are common marker taxa <strong>of</strong> both marine and non-marine<br />

Maastrichtian sediments <strong>of</strong> India. Aquilapollenites,<br />

Gabonisporites and Mulleripollis are restricted to the<br />

Intertrappean deposits. Araucariacites australis is the most<br />

dominant species in the marine Late Cretaceous deposits <strong>of</strong><br />

Meghalaya, which suggests the existence <strong>of</strong> moderately high<br />

hinterland near the depository basin. The assemblages<br />

recovered from both Intertrappean deposits and its equivalent<br />

deposits <strong>of</strong> Meghalaya are dominated by pteridophytic spores<br />

and indicate a uniform warm and humid climatic conditions<br />

during the deposition <strong>of</strong> the Late Cretaceous sediments. Deccan<br />

intertrappean rock samples are also collected from Rangareddy<br />

district, Andhra Pradesh and Gulbarga district, Karnataka for<br />

palynological study.<br />

R.S. Singh<br />

Component 6: Evolution and diversification <strong>of</strong> the flowering plants in the Assam-Arakan Basin<br />

during Tertiary<br />

Investigated the leaf impressions from the Disang<br />

sediments <strong>of</strong> Manipur in detail and <strong>final</strong>ized a paper on the<br />

same (jointly with J.S. Guleria and R.K.S. Hemanta et al. <strong>of</strong><br />

Manipur Univ.). The paper describes for the first time a rich<br />

megafloral assemblage from the Upper Disang (Late Eocene)<br />

and Lower Barail (Early Oligocene) sediments <strong>of</strong> Imphal Valley.<br />

The assemblage consists <strong>of</strong> two types <strong>of</strong> palm leaves, 16 types<br />

<strong>of</strong> dicotyledonous leaves, one type <strong>of</strong> fruiting axis, a<br />

leguminous fruit and a bark impression, which indicate the<br />

existence <strong>of</strong> warm and humid tropical vegetation at the time <strong>of</strong><br />

deposition.<br />

R.C. Mehrotra<br />

Fruiting shoots <strong>of</strong> flowering plant from the Early<br />

Oligocene sediments <strong>of</strong> Imphal Valley, Manipur<br />

12


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Component 7: Study on Tertiary plant megafossils <strong>of</strong> north-west Himalayas<br />

Investigated some leaf remains from the Lower<br />

Miocene sediments <strong>of</strong> Dharmsala, Himachal Pradesh. Fossil<br />

leaves belonging to 6 families and 7 genera have been reported<br />

from the Kasauli Formation. The genera are— Semecarpus<br />

(Anacardiaceae), Chukrasia and Heynea (Miliaceae), Tephrosia<br />

(Fabaceae), Mallotus (Euphorbiaceae), Donax (Marantaceae)<br />

and Poacites (Poaceae). Among these remains <strong>of</strong> first five genera<br />

have been reported for the first time from the area. The floral<br />

remains indicate existence <strong>of</strong> a tropical low land vegetation in<br />

contrast to the present day cooler vegetation in the area.<br />

J.S. Guleria & Rashmi Srivastava<br />

Component 8: Siwalik Foreland Basin: Floristics, evolutionary pattern and climate<br />

Carried out morphotaxonomic study <strong>of</strong> plant fossils from<br />

Siwalik <strong>of</strong> Darjeeling district (WB), which reveals the presence<br />

<strong>of</strong> some more taxa showing their close resemblance with extant<br />

taxa <strong>of</strong> families– Anonaceae, Flacourtiaceae, Dipterocarpaceae,<br />

Sterculiaceae, Malvaceae, Burseraceae, Sapindaceae,<br />

Anacardiaceae, Fabaceae, Combretaceae, Lythraceae,<br />

Rubiaceae, Ebenaceae, Oleaceae, and Apocynaceae. The habit<br />

and habitat and present day distribution <strong>of</strong> modern equivalent<br />

taxa indicate that evergreen to moist deciduous elements with<br />

medium to large leaves were flourishing during Middle Miocene<br />

around Oodlabari and nearby studied areas. Some <strong>of</strong> the moist<br />

deciduous elements are still found to grow there.<br />

A manuscript on plant remains (wood, leaves and fruit)<br />

showing similarity with the genus Dipterocarpus Gaertn. from<br />

Siwalik <strong>of</strong> Arjun Khola western Nepal has been prepared. It<br />

reveals that the comparable species <strong>of</strong> the genus Dipterocarpus<br />

do not grow now in the Himalayan foot hills <strong>of</strong> India and Nepal,<br />

but are presently distributed in the evergreen forests <strong>of</strong> South<br />

east Asian regions. This suggests that after prevailing<br />

unfavourable conditions such moist loving species could not<br />

survive there. Also collected plant megafossils (woods, leaves,<br />

fruits) from different Siwalik sections exposed in Tanakpur and<br />

nearby areas <strong>of</strong> Uttaranchal. Palynological samples were also<br />

collected from lower and middle Siwalik sediments. Identification<br />

<strong>of</strong> above 30 leaf impressions <strong>of</strong> Siwalik sediments has been<br />

carried out at CNH (Howrah).<br />

Mahesh Prasad<br />

Component 9: Neogene <strong>of</strong> sub-Himalayas <strong>of</strong> Arunachal Pradesh: Palynostratigraphy, floristic pattern<br />

and climate<br />

Studied palaeopalynology <strong>of</strong> Dafla and Subansiri<br />

formations exposed on Kimin-Ziro Road, Papumpare district.<br />

The palynological rock samples are chemically processed, and<br />

yielded very poor pollen-spores. The recovered palynomorphs<br />

are mostly recycled Permian forms-Rhizomaspora and<br />

Verticipollenites with few Tertiary palynomorphs, like<br />

Striatriletes and Frasnacritetrus.<br />

G.K. Trivedi<br />

Project 7: Palynostratigraphy and Palaeoenvironment <strong>of</strong> Cenozoic basins<br />

<strong>of</strong> peninsular India<br />

Component 1: Palynological investigation <strong>of</strong> the Eocene sediments <strong>of</strong> Shillong Plateau<br />

Undertook traverses along Tura-Dalu Road in West Garo<br />

Hills district and Siju-Baghmara Road in South Garo Hills district<br />

(Meghalaya) to understand the stratigraphic set-up <strong>of</strong> the area<br />

and to collect samples from the Siju, Rewak and Kherapara<br />

formations for palynological studies. Macerated 34 samples<br />

from the Rewak Formation <strong>of</strong> Siju-Baghmara Road Section.<br />

Scanning <strong>of</strong> slides and photodocumentation and study <strong>of</strong><br />

palyn<strong>of</strong>ossils have been taken up. The important palynotaxa<br />

recorded are– Cyathidites australis, Striatriletes susannae,<br />

Intrapunctisporis intrapunctis, Polypodiisporites ornatus,<br />

Polypodaceaesporites major, Retitricolpites sp.,<br />

Densiverrupollenites eocenicus, Pellicieroipollis<br />

langenheimii, Operculosculptites sp. etc., besides<br />

din<strong>of</strong>lagellate cysts. The study is in progress.<br />

R.K. Saxena & G.K. Trivedi<br />

13


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Component 2: Palynological study <strong>of</strong> Tertiary sedimentaries and its bearing on the evolution <strong>of</strong><br />

palyn<strong>of</strong>lora <strong>of</strong> Kachchh Basin<br />

Palynoassemblage recovered from the early Eocene<br />

sediments exposed near Waghopadar village is rich both in<br />

number and variety. Quantitatively, angiospermous pollen<br />

grains dominate over the spores. Dinocysts are absent in the<br />

assemblage. Morphotaxonomic study <strong>of</strong> the palynotaxa has<br />

been taken up. A few important elements <strong>of</strong> the assemblage are<br />

Paripollis broachensis, Lakiapollis ovatus, Arengapollenites<br />

achinatus, Spinizonocolpites baculatus, Tricolpites<br />

reticulates, Striacolporites striatus, Cheilanthoidspora<br />

monoleta, Pellicieroipollis langenheimii.<br />

J.P. Mandal<br />

Component 3: Tertiary palynostratigraphy and palaeoecology <strong>of</strong> east coast <strong>of</strong> India<br />

Completed chemical processing <strong>of</strong> samples from Pangidi<br />

and Duddukuru (K-G Basin), Niniyur, Kallamedu and<br />

Adnankurichi Limestone mines <strong>of</strong> Ariyalur area (Cauvery<br />

Basin). Morphotaxonomy, identification and data interpretation<br />

<strong>of</strong> spore-pollen recovered from Adnankurichi mines and Niniyur<br />

sections have been taken up and continued. The important<br />

genera recorded are– Lygodiumsporites, Palmidites,<br />

Liliacidites, Retitricolporites, Graminidites.<br />

Palynological investigations on the MECL Sellur borehole,<br />

Tiruvarur district (Tamil Nadu) has been completed. The<br />

assemblage consists <strong>of</strong> 18 genera and 28 species <strong>of</strong> algal and<br />

fungal remains and angiosperm pollen. The important genera<br />

are– Botryococcus, Inapertisporites, Polyadosporites,<br />

Palmidites, Iridacidites, Meliapollis, Tamilipollenites,<br />

Cuddaloripollis and Tricolporopilites. On the basis <strong>of</strong><br />

palynological data, the age <strong>of</strong> the sediments is assigned to<br />

Early Miocene. The data depict a tropical (warm and humid)<br />

climate with plenty <strong>of</strong> rainfall during the time <strong>of</strong> deposition.<br />

Palyn<strong>of</strong>ossils belonging to lowland, freshwater swamp and<br />

water edge and sandy beach elements have been identified.<br />

The deposition took place in a far sea-shore environment with<br />

sufficient fresh water.<br />

M.R. Rao<br />

Component 4: Palynostratigraphy and palyn<strong>of</strong>acies analysis <strong>of</strong> Tertiary sediments <strong>of</strong> Upper Assam<br />

Basin<br />

Macerated 50 samples from mine cut section exposed at<br />

Tirap Colliery (Tikak Parbat Formation, Late Oligocene), district<br />

Margherita. The palynoassemblage recovered from coal,<br />

carbonaceous shale and clay samples contain spores <strong>of</strong><br />

Striatriletes complex, Pteridacidites sp. Cyathidites minor,<br />

Dictyophyllidites kyrtomatus; pollen <strong>of</strong> Hibisceaepollis sp.,<br />

Tricolpites reticulates, Polyadopollenites miocenicus,<br />

Malvacerumpollis sp., etc. The fungal fruiting bodies <strong>of</strong><br />

Phragmothyrites sp., Pluricellaesporites sp. and some<br />

reworked Permian saccate pollen grains have also been<br />

identified in the assemblage. The DOM has been identified as:<br />

structured terrestrial, biodegraded terrestrial, amorphous, resins,<br />

black debris and brown phytoclasts, etc. The relative abundance<br />

<strong>of</strong> the organic matter shows that frequency <strong>of</strong> biodegraded<br />

terrestrial and amorphous is higher in the base <strong>of</strong> the section.<br />

The resin globules and black debris are next to them. While<br />

samples from upper beds display rich black debris followed by<br />

structured terrestrial, biodegraded, amorphous and resins. The<br />

results indicate that during the deposition <strong>of</strong> basal sequence<br />

reducing condition was prevalent which was gradually replaced<br />

by moderate reducing-oxidizing towards the top. The overall<br />

palynoassemblage and palyn<strong>of</strong>acies data show deltaic-swampy<br />

set up under subtropical regime.<br />

Madhav Kumar<br />

Component 5: Palynological investigation <strong>of</strong> Miocene sediments <strong>of</strong> Tripura and Mizoram<br />

Palynoassemblage recovered from Upper Bhuban<br />

Formation <strong>of</strong> Chowngte section, Southeastern zone <strong>of</strong> Mizoram<br />

are assigned to an early Miocene age, based on the occurrence<br />

<strong>of</strong> tropical-subtropical stratigraphical marker taxa<br />

(Malvacearumpollis, Pteridacidites, Hibisceaepollenites,<br />

Compositoipollenites, Alnipollenites, Lygodiumsporites,<br />

Todisporites etc.). The presence <strong>of</strong> Spinizonocolpites<br />

echinatus referable to Nypa suggests a shoreline inhabitant.<br />

The occurrence <strong>of</strong> salt loving taxon Polyporina, which today<br />

belongs to a coastal marsh vegetational community, supports<br />

the presence <strong>of</strong> tidal swamps near the area <strong>of</strong> deposition. The<br />

diversity <strong>of</strong> angiosperm palynotaxa, which forms the bulk <strong>of</strong><br />

assemblage, is thought to indicate a dense low land vegetation<br />

cover. The sediments were deposited in marginally marine<br />

evident under influence, as indicated by the presence <strong>of</strong> rare<br />

din<strong>of</strong>lagellates. The Upper Bhuban Formation is mainly<br />

14


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

composed <strong>of</strong> course upward succession <strong>of</strong> shale, sandstone,<br />

interbedded siltstone and greyish cross bedded sandstone,<br />

interpreted to be deposits <strong>of</strong> delta distributary channel in the<br />

proximity <strong>of</strong> shoreline. Also undertook a field trip to Mizoram<br />

and collected rock samples (350) to study the spores-pollen<br />

and vegetation relationship in the region. The<br />

photodocumentation <strong>of</strong> related specimens <strong>of</strong> fossils are also<br />

done.<br />

B.D. Mandaokar<br />

Project 8: Marine micropalaeontology <strong>of</strong> Mesozoic-Cenozoic basins:<br />

Implications on Palaeoenvironment and Sea Level changes<br />

Component 1: Jurassic nann<strong>of</strong>ossils from western Indian continental shelves and their<br />

palaeobiogeographic implications<br />

Prepared and studied 70 samples representing Chari, Katrol<br />

and Umia formations from Jara, Jumara, and Keera<br />

Domes (Kutch). Besides, samples from Lakhapar section,<br />

Umia Plant Bed and Panandhro were also prepared. A well<br />

preserved and diverse nann<strong>of</strong>ossil assemblage comprising<br />

Ansulasphaera helvetica, Biscutum constans,<br />

Cyclagelosphaera margerelii, Ethmorhabdus gallicus,<br />

Lotharinguis crucicentralis, L. sigillatus, Podorhabdus<br />

grassei, Stephanolithion bigotii bigotii, S. hexum, S.<br />

specciosum, Thoracosphaera saxea, Watznaueria barnesae,<br />

W. britannica, W. manivitae and W. ovata is recovered from<br />

glauconitic mudstones representing non-gypsiferous unit from<br />

the base <strong>of</strong> Jara Dome section. The non-gypsiferous shales are<br />

underlain by gypsiferous shales and carbonaceous shales and<br />

are overlain by three characteristic highly fossiliferous<br />

Oxfordian age ammonite containing bands <strong>of</strong> Dhosa oolite<br />

capping the section with intermittent hard calcareous shales.<br />

The gypsiferous, non-gypsiferous and Dhosa oolite in<br />

ascending order represent Chari Formation and only the nongypsiferous<br />

shales is rich in cosmopolitan and substitute marker<br />

and other units are practically devoid <strong>of</strong> nann<strong>of</strong>ossils.<br />

Presence <strong>of</strong> age diagnostic nann<strong>of</strong>ossil taxa, viz A.<br />

helvetica, S. bigotii, S. hexum, W. manivitae in the assemblage<br />

allows correlation with A. helvetica (NJ 12) and S. bigotii (NJ<br />

13) <strong>of</strong> late Callovian age. Finalized a manuscript on calcareous<br />

nan<strong>of</strong>ossils from the Bhuj Member lacking any datable marine<br />

fossils. Also visited IIT, Mumbai for consultation and discussion<br />

with Dr. S.K. Biswas on problems related with Kutch Mesozoics.<br />

Jyotsana Rai<br />

Component 2: Micropalaeontology <strong>of</strong> fossil algae from Late Cretaceous-Early Palaeocene sequence<br />

<strong>of</strong> Cauvery Basin<br />

Studied palaeoenvironmental significance <strong>of</strong> calcareous<br />

algae from the Ninniyur Formation (Palaeocene) in Ariyalur<br />

District <strong>of</strong> Tamil Nadu. The algal flora is diversified and is<br />

represented by Corallinaceans (Lithophylloids, Mastophoroids<br />

and Melobesioids), Sporolithaceans, Geniculate Corallines,<br />

Solenopores and Dasyclads. As a whole Corallinaceans are<br />

preponderant in this calcareous algal assemblage. The<br />

assemblage <strong>of</strong> the lower unit <strong>of</strong> Ninniyur Formation indicates<br />

shallow shelf facies, i.e. back-reef environment with low energy<br />

condition. The composition <strong>of</strong> the algal forms recorded from<br />

the middle unit <strong>of</strong> the formation is indicative <strong>of</strong> middle-shelf,<br />

low energy environment, whereas, assemblage <strong>of</strong> the upper<br />

unit indicates patch–reef environment in the close vicinity <strong>of</strong><br />

near-shore, lagoonal to tidal, medium energy environment.<br />

A.K. Ghosh<br />

Component 3: Din<strong>of</strong>lagellate cysts and palyn<strong>of</strong>acies study <strong>of</strong> the Upper Cretaceous-Palaeocene<br />

succession <strong>of</strong> the south Shillong Plateau: Implications to palaeoenvironment and<br />

relative sea level changes<br />

New morphotypes representing early Wetzelieloid taxa<br />

are recorded in the Jathang Hill dinocyst assemblage. The forms,<br />

showing overlapping characters between Apectodinium and<br />

Rhombodinium may represent a new genus having a significant<br />

bearing on the evolutionary lineage <strong>of</strong> this biostratigraphically<br />

important din<strong>of</strong>lagellate cyst group.<br />

Din<strong>of</strong>lagellate cyst productive levels have been<br />

identified in the Latmawksing Hill and Siju-Rewak Sections.<br />

Documentation <strong>of</strong> palynomorphs and din<strong>of</strong>lagellate cysts from<br />

Tura-Dalu Section is carried out.<br />

Rahul Garg, Khowaja Ateequzzaman &<br />

Vandana Prasad<br />

15


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

A manuscript highlighting biostratigraphic potential <strong>of</strong><br />

din<strong>of</strong>lagellate cysts in the Maastrichtian-Danian succession<br />

<strong>of</strong> Khasi Hills is <strong>final</strong>ized. FAD/LAD <strong>of</strong> significant marker<br />

cosmopolitan taxa are documented and compared with low<br />

latitude global records.<br />

Rahul Garg & Khowaja Ateequzzaman<br />

Carried out documentation and detailed morphological<br />

study <strong>of</strong> din<strong>of</strong>lagellate cyst assemblages recovered from closely<br />

sampled Jathang Hill Section with specific reference to the global<br />

warming event across the Palaeocene-Eocene boundary. The<br />

Apectodinium peak is closely integrated with negative carbon<br />

isotope excursion, matching the global IETM (PETM) Event.<br />

Palaeocene/Eocene boundary in the section is demarcated as<br />

per the latest concepts. Presence <strong>of</strong> Sparnacian sediments is<br />

identified for the first time in this region. Relative proportion <strong>of</strong><br />

Apectodinium, other din<strong>of</strong>lagellate cysts, palynomorphs and<br />

organic matter are documented and a palyn<strong>of</strong>acies distribution<br />

chart has been updated, indicating short-lived marine pulses in<br />

a coastal swamp setup. Occurrence <strong>of</strong> impersistent coal<br />

horizons is supposed to be related to the global warming event<br />

associated with IETM. An integrated chronobiostratigraphic<br />

scheme for the Palaeocene/Eocene boundary section <strong>of</strong> Khasi<br />

Hills is proposed. Manuscript is revised as per the referee’s<br />

suggestions, incorporating Carbon isotope data.<br />

Carried out palyn<strong>of</strong>acies study based on the<br />

characterization <strong>of</strong> various organic matter types and their<br />

relative proportion in the vertical section <strong>of</strong> Palaeocene-Eocene<br />

succession <strong>of</strong> Cherrapunji and Jathang sections. On the basis<br />

<strong>of</strong> relative proportion <strong>of</strong> different palyn<strong>of</strong>acies constituents,<br />

the succession <strong>of</strong> both areas is subdivided into 4 palyn<strong>of</strong>acies<br />

units- I, II, III, IV, facilitating interpretation <strong>of</strong> the depositional<br />

environment and relative sea level changes. The sandy shale<br />

and bioturbated horizon <strong>of</strong> the lower horizon <strong>of</strong> Cherrapunji<br />

section corresponds to Unit I and is considered as a<br />

retrogradational sequence <strong>of</strong> the Transgressive Systems Tract.<br />

The bioturbated horizon in this unit is interpreted as mfs or<br />

maximum starvation or downlap surface. The palyn<strong>of</strong>acies<br />

characteristics <strong>of</strong> foraminiferal limestone <strong>of</strong> Cherrapunji and<br />

lower part <strong>of</strong> Lakadong Sandstone <strong>of</strong> Cherrapunji and Jathang<br />

sections represent the Unit II are indicative <strong>of</strong> decelerating sea<br />

level and corresponds to High Stand Systems Tract. The<br />

gradual increase in the terrestrial organic matter, mangrove<br />

palynomorphs and din<strong>of</strong>lagellate cysts in the Palyn<strong>of</strong>acies Unit<br />

III <strong>of</strong> Cherrapunji and Jathang sections points towards<br />

establishment <strong>of</strong> restricted marine lagoonal environment <strong>of</strong><br />

deposition during Early Transgression. The sharp increase in<br />

marine component <strong>of</strong> Unit IV indicates inundation <strong>of</strong> the shelf<br />

and increased water depth with reducing environment <strong>of</strong><br />

deposition as a result <strong>of</strong> the maximum transgression.<br />

Vandana Prasad, Rahul Garg &<br />

Khowaja Ateequzzaman<br />

Component 4: Palynostratigraphy and palaeoenvironment analysis <strong>of</strong> the Lower Tertiary rocks, N-<br />

W Himalayas: Implication to palaeoclimate and foreland basin evolution<br />

Carried out palynostratigraphical study <strong>of</strong> the Lower<br />

Tertiary sediments <strong>of</strong> Dharmsala and its adjoining areas <strong>of</strong><br />

Himachal Pradesh. Rock samples (353) belonging to 22 measured<br />

stratigraphic sections were processed for the study. Processed<br />

samples are mostly unproductive or extremely poor in<br />

palyn<strong>of</strong>ossils. However, samples from the Gaj Khad, Manjhi Khad<br />

and Churon Khad have yielded rich palyn<strong>of</strong>lora. The palyn<strong>of</strong>loras<br />

from the Dharmsala sediments <strong>of</strong> the Churon Khad and Manjhi<br />

Khad are represented by 18 genera and 37 species <strong>of</strong> algal and<br />

fungal remains, pteridophytic spores and gymnospermous and<br />

angiospermous pollen grains. The assemblage is represented by<br />

Striatriletes, Polypodiaceasporites, Polypodiisporites,<br />

Compositoipollenites, Monoporopollenites, Pinuspollenites,<br />

etc. Quantitatively, algal zygospores are the most dominant<br />

element in the assemblage. Significant taxa <strong>of</strong> the palyn<strong>of</strong>lora<br />

have been compared to those <strong>of</strong> the extant members <strong>of</strong> the<br />

families, viz. Cyatheaceae, Dicksoniaceae, Osmundaceae,<br />

Schizeaceae, Parkeriaceae, Polypodiaceae, Arecaceae, Poaceae,<br />

Sapotaceae and Mimosaceae. The data have been interpreted<br />

throwing light on its dating potential and environment <strong>of</strong><br />

deposition. The preponderant occurrence <strong>of</strong> coniferous pollen<br />

grains particularly represented by the members <strong>of</strong> Abietineae<br />

indicates definite Neogene affinity <strong>of</strong> the palyn<strong>of</strong>loral<br />

assemblage. The sediments seem to have been deposited under<br />

fresh water conditions.<br />

Morphotaxonomical study <strong>of</strong> the recovered<br />

palyn<strong>of</strong>ossils from the Eocene sediments exposed along Manji<br />

Khad (near Kunihara) has been partly done along with the<br />

selective photography <strong>of</strong> the palyn<strong>of</strong>ossils. Also undertook a<br />

field work for systematic collection <strong>of</strong> palynological samples<br />

as well as for field observations <strong>of</strong> Dharmsala and Subathu<br />

formations <strong>of</strong> Dharmsala and its adjoining areas.<br />

Samir Sarkar<br />

Palyn<strong>of</strong>acies studies along with sedimentological<br />

studies (in collaboration) were performed in the Subathu<br />

Formation <strong>of</strong> Nilkanth and Tal valley areas <strong>of</strong> Uttaranchal for<br />

the detailed palaeoenvironmental interpretation as well as sea<br />

level changes in this region. Several Palaeosol horizons have<br />

been identified in the basal part <strong>of</strong> Subathu Formation in the<br />

studied areas. The paleosols are characterized by lateritic<br />

horizon associated with iron oolitic bands. It is suggested that<br />

the high precipitation and warm and humid climate <strong>of</strong> Late<br />

Palaeocene resulted in the constant influx <strong>of</strong> water that resulted<br />

in the chemical and physical weathering and leaching <strong>of</strong> soluble<br />

material and accumulation <strong>of</strong> insoluble residue. The XRD<br />

analysis in collaboration indicates dominance <strong>of</strong> Kaolinite and<br />

Smectite clay mineral.<br />

Vandana Prasad<br />

16


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Project 9: Palae<strong>of</strong>loristics and Palaeoclimate <strong>of</strong> Andaman and Nicobar<br />

Basin<br />

Component 1: Neogene micr<strong>of</strong>loristics <strong>of</strong> Andaman and Nicobar Islands and their stratigraphic<br />

sequence<br />

Finalized biostratigraphic studies utilizing diatoms and<br />

silic<strong>of</strong>lagellates <strong>of</strong> Late Neogene deposits from Sawai Bay<br />

(Neill Island) and Long (Havelock Island) formations.<br />

Anil Chandra (till December 2004)<br />

Component 2: Palaeomangroves and palaeoclimate in Andaman and Nicobar Islands during<br />

Quaternary period<br />

The palynological studies <strong>of</strong> 25’ exposed Quaternary<br />

section in R.K. Puram, Little Andaman (BS-1595; 36,550 ±870<br />

yrs. BP) exhibited the history <strong>of</strong> mangrove development and<br />

sea level changes since 36,000 yrs BP. Three major palynological<br />

zones were identified exhibiting stable sea levels required for<br />

the establishment <strong>of</strong> mangrove forest. Overall Late Quaternary<br />

pollen data recording mangrove evolution in Andamans show<br />

similarity with the data sets obtained from Eastern Indonesia<br />

and Northern Australia.<br />

Asha Khandelwal<br />

Thrust Area: QUATERNARY VEGETATION, EUSTATIC SEA LEVEL CHANGES, GLOBAL<br />

CLIMATE CHANGE AND ANTHROPOGENIC IMPACT<br />

Project 10: Quaternary vegetation, Palaeoclimate and Palaeoseismisity<br />

Component 2: Studies on palaeovegetational and palaeoclimatic changes in Madhya Pradesh using<br />

pollen proxy records<br />

Completed pollen analysis <strong>of</strong> a 1.3 m deep sediment core<br />

from Jalda, Shahdol District, depicting 3 vegetational<br />

and climatic phases, based on the fluctuations in major<br />

arboreals and non-arboreals. Phase I is marked by the presence<br />

<strong>of</strong> tropical deciduous sal forests mainly constituted <strong>of</strong> Shorea<br />

robusta associated with Madhuca indica, Emblica <strong>of</strong>ficinalis,<br />

Sapotaceae, Schrebera and Butea under moist climatic<br />

condition. Subsequently (Phase II), the sal forests became<br />

sparse as indicated by the considerable decline in Shorea<br />

robusta. However, its associates remained more or less same.<br />

This change in the vegetational composition signifies that a<br />

relatively less moist climate prevailed in the region. Finally<br />

(Phase III) the sal forests got diversified as demonstrated by<br />

the improved frequencies <strong>of</strong> Shorea robusta along with<br />

Madhuca indica, Lagerstroemia, Emblica <strong>of</strong>ficinalis and<br />

Buchanania. This increase in the forest floristics might have<br />

occurred due to enhancement in precipitation.<br />

Pollen analysed 10 core samples from a 2.5 m deep<br />

sediment core from Jogi-chhapar, Shahdol District. The pollen<br />

assemblage obtained has revealed that Shorea robusta,<br />

Madhuca indica, Lagerstroemia, Terminalia, Butea, Syzygium,<br />

Sapotaceae, Anacardiaceae etc. are the major tree taxa. Grasses,<br />

sedges, Tubuliflorae, Ranunculaceae, Cheno/Am. etc., are the<br />

prominent constituents <strong>of</strong> herbaceous complex. The<br />

preponderance <strong>of</strong> fern spores envisages their origin from the<br />

local sources. The overall floristic composition suggests the<br />

presence <strong>of</strong> tropical deciduous forests in the region.<br />

M.S. Chauhan<br />

Component 3: Studies on Quaternary vegetation and climate <strong>of</strong> western Himalayas<br />

Studied multidisciplinary aspects <strong>of</strong> lacustrine<br />

sediments from Sukha Tal (Naini Tal District), Kumaun Himalaya<br />

to understand the knowledge <strong>of</strong> temperate zone since Early<br />

Holocene (around 8700 ±170 yrs BP). The investigated pr<strong>of</strong>ile<br />

is comprised <strong>of</strong> silty-clay with or without sand, granules and<br />

pebbles. Palaeontological evidences show that in earlier part<br />

17


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

<strong>of</strong> sequence (Early–Middle Holocene) the studied area had no<br />

Molluscs, but near onset <strong>of</strong> Late Holocene numerous specimens<br />

came in to existence, indicating change in climate to suitable<br />

humid conditions. Geochemical analysis shows that in the<br />

beginning <strong>of</strong> sequence (Early Holocene) the area had high<br />

representation <strong>of</strong> organic matter and low carbonate contents,<br />

reflecting humid climate. Subsequently (around Mid Holocene),<br />

organic matter became low and carbon contents high, indicating<br />

change in climate towards dry conditions. Thereafter (around<br />

Late Holocene), organic matter again became high and<br />

carbonate contents low, reflecting restoration <strong>of</strong> humid<br />

conditions at the region.<br />

Pollen analysis reveals that in the beginning <strong>of</strong> sequence<br />

the area had predominance <strong>of</strong> non-arboreals with poor presence<br />

<strong>of</strong> arboreals (mainly Pinus) but soonafter arboreals (particularly<br />

Quercus and Pinus with their associates, i.e. Ericaceae, Ulmus,<br />

Carpinus, Betula, Celtis, Picea and Ephedra, etc.) showed<br />

marked enhancement with corresponding fall in non-arboreals<br />

and resulted in establishment <strong>of</strong> mixed oak forest with warm<br />

and humid climate. Such forest continued onwards but faced<br />

considerable decline in Middle Holocene and re-expansion near<br />

onset <strong>of</strong> Late Holocene, indicating deterioration and again<br />

amelioration <strong>of</strong> climatic conditions respectively. Data generated<br />

from different analyses broadly corroborate with each other.<br />

Asha Gupta<br />

Component 4: Palaeoclimatic studies in Schirmacher Oasis, east Antarctica using palynological as<br />

well as chronological parameters<br />

Pollen analysis <strong>of</strong> 10 bulk ice samples from continental<br />

ice sheet and 5 water samples from glacial melt reflects poor<br />

occurrence <strong>of</strong> transported air borne pollen, fungal spores,<br />

diatoms and algal filaments. Presence <strong>of</strong> reworked palynomorph<br />

(?Permian) trapped in huge ice sheet proves the nearness <strong>of</strong><br />

the existing sedimentary rocks. The generated palynodata will<br />

be helpful for Antarctic ice core study. A 0.8 m sediment pr<strong>of</strong>ile<br />

<strong>of</strong> Long lake II reflected two fold climatic oscillations, i.e cold<br />

and humid – warm and humid. Due to less carbon content<br />

radiometric dates are not feasible. More deeper sediment cores<br />

from polar region are required. 2 foliose lichen patches out <strong>of</strong> 6<br />

were productive as evidenced by few grasses, desmids, algal<br />

filaments and fungal fruiting body. Out <strong>of</strong> 8 moss peat samples,<br />

only 3 from near vicinity <strong>of</strong> Russian Research Station (East<br />

Antarctica) indicate occurrence <strong>of</strong> transported grass pollen<br />

along with other local elements, like desmids, algal filaments,<br />

fungal spores, etc. One-meter silty clay exposure from huge<br />

moraine cone was not dated due to less carbon content and<br />

samples were barren except a few diatoms and fungal spores. 8<br />

moraine samples did not show any significant palynological<br />

result.<br />

S.K. Bera<br />

Antarctic Ice Cap<br />

Reworked<br />

Palynomorph<br />

Occurrence <strong>of</strong> reworked palynomorph in continental ice sheet is indicative <strong>of</strong> nearness <strong>of</strong> Gondwana sedimentary<br />

rocks in Eastern Antarctica.<br />

18


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Component 5 :<br />

History <strong>of</strong> mangrove vegetation in India: Mahanadi Delta<br />

Pollen analysed 10 samples from pr<strong>of</strong>ile (BS-1152 ±30,625 yrs. BP) collected from Bhagwanpur (Orissa).<br />

The samples exhibited varying frequency <strong>of</strong> palynodebris, such as pollen, spores, din<strong>of</strong>lagellate cysts,<br />

micr<strong>of</strong>oraminifera, pseudoschizea, etc. The encountered core mangroves taxa included Rhizophora, Sonneratia,<br />

Heritiera, Avicennia, Excoecaria, etc. The hinterland taxa, such as Holoptelca, Salvadora, Emblica, Oleaceae,<br />

and Fabaceae were recorded along with Poaceae, Chenopodiaceae/Amaranthaceae, Cyperaceae, etc.<br />

Asha Khandelwal<br />

Component 6 :<br />

Climate and vegetational succession in tropical forests <strong>of</strong> Mikir plateau and upper<br />

Assam plain, North East India during Quaternary<br />

Pollen analysis <strong>of</strong> 10 moss cushion and subsurface soil samples from across the Dilli river around Dilli<br />

Colliery, Dibrugarh District signifies the existing <strong>of</strong> tropical deciduous forest as evidenced by the palynoassemblage<br />

recovered from the sediment. Occurrence <strong>of</strong> degraded pollen-spores along with adequate fungal spores and filaments<br />

in the sediments indicates the microbial activity during sedimentation. The further palynological study <strong>of</strong> two onemeter<br />

soil sections exposed near Dilli river is in progress. A manuscript entitled ‘Pollen rain in and around Dilli<br />

Colliery, Assam’ is <strong>final</strong>ized.<br />

S.K. Bera<br />

A view <strong>of</strong> Independence Day Celebrations 2004<br />

19


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Project 11: Proxy climatic signals from Marine and Coastal sediments<br />

during Late Quaternary<br />

Component 1: Din<strong>of</strong>lagellate cysts from marine sediments as proxy indicators <strong>of</strong><br />

palaeoenvironmental changes along the western shelf <strong>of</strong> India during Late<br />

Quaternary<br />

Study <strong>of</strong> low frequency organic walled din<strong>of</strong>lagellate cyst<br />

assemblages from surface sediment samples from<br />

shallow depths (~50 m) revealed enhanced proportion<br />

<strong>of</strong> Tuberculodinium vancomoae having preference for lower<br />

salinity and warm water. It may be useful as indicator <strong>of</strong> warm<br />

and humid conditions with enhanced precipitation (related to<br />

rainfall/monsoon).<br />

Processing <strong>of</strong> 5.5 m core samples (Gravity core GC 7; 2<br />

cm interval), (provided by Dr. Rajiv Nigam, NIO ,Goa) was taken<br />

up to study down core variations in specific din<strong>of</strong>lagellate cyst<br />

associations, especially Protoperidinioid group and open marine<br />

forms (belonging to Gonyaulacoids), besides allocthonous<br />

terrestrially derived organic matter.<br />

Rahul Garg & Khowaja Ateequzzaman<br />

Component 2: Algal evidence for Late Quaternary palaeoenvironment changes in the Bengal Basin<br />

Processed 73 samples belonging to 7 pr<strong>of</strong>iles <strong>of</strong> Sarsanka<br />

lake, East Midnapur district for algal remains. A total <strong>of</strong> 53<br />

diatom taxa belonging to 22 genera were identified in the<br />

sediments. Significant constituents <strong>of</strong> the assemblages are<br />

Amphora spp. Nitzschia spp., Rhopalodia spp., Mastogloia<br />

spp., Synedra spp., Surirella spp., Cyclotella spp.,<br />

Cocscinodiscus spp., Biddulphia spp., Thalssiosera spp.<br />

Several species <strong>of</strong> diatoms were examined under SEM.<br />

Continued analysis <strong>of</strong> surface sediment diatom<br />

assemblages in depth pr<strong>of</strong>iles along the Ramnagar Khal<br />

towards Mohana to describe the relationship between species<br />

distribution and salinity and waterdepth <strong>of</strong> deposition.<br />

Preliminary data interpretation was made. The diversity <strong>of</strong> the<br />

diatom flora in the surface sediments is much lower near the<br />

mouth <strong>of</strong> Mohana than the inner part <strong>of</strong> the Ramnagar Khal.<br />

The decrease in number <strong>of</strong> species is related to the increase in<br />

salinity southward. The composition <strong>of</strong> the diatom assemblages<br />

varies significantly from Ramnagar towards Mohana.<br />

According to their distribution in the sediments three main<br />

ecological groups have been distinguished. Also undertook a<br />

field trip to Digha and Sarsanka areas and collected 3 cores<br />

from Sarsanka Lake. For the understanding <strong>of</strong> modern algal<br />

distribution pattern in the region, 29 surface soil samples as<br />

well as water samples from different depth and salinity level<br />

were collected. Hydrological data were also collected from 10<br />

different environmental setups using soil and water analysis<br />

kit<br />

Samir Sarkar<br />

Component 3: Quaternary mangrove vegetation, environment, climate, ecology and sea level changes<br />

in south-east coast <strong>of</strong> India<br />

Studied two sedimentary soil pr<strong>of</strong>iles from Kolleru lake<br />

area. The lake is separated from the Bay <strong>of</strong> Bengal in the east<br />

by about 11 km stretch <strong>of</strong> Kaikalur sand ridges and swales<br />

extending between the Krishna and Godavari river delta. The<br />

soil sediments from Kolleru lake area ranging from 1.5 to 2 m<br />

depth from the ground surface dates back to 2600 ±100 yrs. BP.<br />

Palynological results show Late Holocene lacustrine deposition<br />

and no mangrove pollen or any other marine forms were<br />

recorded. The north-eastern flank <strong>of</strong> the lake joins the sea<br />

through a narrow 20 km long Upputeru channel. Near its mouth,<br />

the mangroves are only a millennium old.<br />

A 7 m soil section from Annamalainagar dates back to<br />

5640 =/- 100 yrs. BP. Evidences <strong>of</strong> mangroves here are at 3.5 m<br />

below mean sea level indicating a paleoshoreline 18 km inland<br />

from the present shoreline. The mangrove line receded 8 km<br />

seawards reaching Natarajapuram in ~2000 yrs. span. Therefore,<br />

in the beginning <strong>of</strong> Late Holocene mangroves occupied a larger<br />

area than present. Deterioration <strong>of</strong> mangroves since Late<br />

Holocene was also accompanied by its migration towards the<br />

northeast <strong>of</strong> the estuary. Also surveyed and collected surface<br />

soil and core samples from Adyar/ Cooum estuary, Ennore Creek<br />

and environs (Chennai), Cuddalore and adjoining Pichavaram<br />

estuary.<br />

Anjum Farooqui<br />

20


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Estuarine Evolution and the shrinking mangroves in the active northern part <strong>of</strong> Cauvery delta since ~ 5670 + /- 120 yrs BP : A palynochronostratigraphical<br />

record<br />

Project 12: Palaeoethnobotanical investigations <strong>of</strong> Archaeological sites<br />

Component 1: Palaeoethnobotany: Ancient man, plants and environment in north and northwestern<br />

India- Studies <strong>of</strong> botanical remains from the ancient sites at Tokwa in<br />

District Mirzapur, UP<br />

Carried out investigations on the carbonized remains<br />

recovered through archaeological excavations during<br />

2003 at Neolithic Tokwa. The evidence generated from<br />

a wide range <strong>of</strong> cultural deposits at different depths, datable<br />

from 2200-1500 BC, revealed the cultivation <strong>of</strong> rice, barley, bread<br />

wheat, dwarf wheat, lentil, field pea, grass pea, green gram,<br />

moth bean, horse gram, linseed and Indian mustard. Associated<br />

with these crop plants, the remains <strong>of</strong> the seeds and fruits <strong>of</strong><br />

weeds and other taxa have also been identified as belonging to<br />

Vicia sativa, Coix lachryma-jobi, Setaria cf. glauca,<br />

Chenopodium album, Fimbristylis sp., Emblica <strong>of</strong>ficinalis,<br />

Ziziphus nummularia and Annona cf. squamosa. Among these<br />

carbonized remains the evidence <strong>of</strong> Annona cf. squamosa<br />

(custard apple), a native <strong>of</strong> South America is to be reckoned<br />

within the context <strong>of</strong> Indian Archaeology. Quite a good number<br />

<strong>of</strong> wood charcoal pieces were processed for section cutting.<br />

Anatomical features preserved in some <strong>of</strong> them led to specific<br />

identification <strong>of</strong> the elements <strong>of</strong> deciduous forest, such as<br />

Terminalia bellerica, Tectona grandis, Syzygium cf. cumini,<br />

Streblus asper, Madhuca indica and Bambusa sp.<br />

Prepared draft manuscript on the plant remains <strong>of</strong> Ahar<br />

Culture (3000-1500 BC) from Ojiyana, Bhilwara district,<br />

Rajasthan. Undertook field excursion to ancient site at Jogna<br />

Khera, Kurukshetra district, Haryana to participate in the<br />

archaeological excavations and a rich collection <strong>of</strong> carbonized<br />

material was collected.<br />

A.K. Pokharia<br />

21


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Component 2: Palaeoethnobotany: Ancient man, plants and environment in north and north-western<br />

India- Studies <strong>of</strong> botanical remains from ancient sites in UP<br />

Undertook field visit to two ancient sites at Ahirua<br />

Rajarampur (tehsil Chhibramau) and Siyapur (tehsil Tirwa),<br />

district Kannauj, where excavations were carried out under the<br />

UGC-Project “Archaeology <strong>of</strong> Ganga Plain”. Archaeobotanical<br />

materials were collected in fairly good amount from cultural<br />

deposits <strong>of</strong> Painted Grey Ware (PGW), Northern Black Polished<br />

Ware (NBPW) and Kushana Period. Site at Siyapur had<br />

additional deposit <strong>of</strong> pre-PGW. Both the sites are situated at a<br />

distance <strong>of</strong> 80 km on the bank <strong>of</strong> river Ishan, a tributary <strong>of</strong><br />

Ganga. From Kumhar Tal, lying at the southern end <strong>of</strong> the<br />

mound at Ahirua Rajarampur, soil samples were also collected<br />

from a 4 m deep sedimentary pr<strong>of</strong>ile for palyno-investigations.<br />

Carried out morphological investigation <strong>of</strong> seed and fruit<br />

remains from above ancient sites (approx. 1000 BC–300 AD) to<br />

build up plant economy practiced by the ancient settlers and<br />

the regional ecological conditions in the past. The field-crop<br />

finds belong to cereals (barley, rice, ragi millet, kodon-millet),<br />

pulses (lentil, khesari/grass-pea, field pea, green gram, black<br />

gram, horse-gram/kulthi, aconite/moth bean), seeds <strong>of</strong> oil yielding<br />

plant (field brassica), jujube, and Leguminous fruits; seeds <strong>of</strong><br />

silk-cotton fibre. Both the sites exhibit similar ancient plant<br />

economy at the present preliminary stage <strong>of</strong> investigations.<br />

Total 28 types <strong>of</strong> weeds and wild taxa recovered so far, belong<br />

to wild grasses— blue stem grass, wild oat, crow-foot grass,<br />

barnyard grass (sawan), goose grass, panicum grass, blue or<br />

Meadow grass; sedges— flat sedge, spikerush sedge,<br />

fimbristylis sedge, bulrush, etc. Other finds are <strong>of</strong> tick-clover/<br />

savivan, indigo, hairy indigo, blue alfalfa, sweet clover (safed<br />

senjhi), piazi, mullein, common vetch, pigweed, white goosefoot<br />

(bathua), day-flower faint, lalsabuni, night-shade; labbibi<br />

(khat-palak), sleepy catchfly which grows as a field weed.<br />

Dactyloctenium aegyptium (crow-foot grass) and all<br />

the sedges, Commelina benghalensis (day-flower faint),<br />

Trianthema portulacastrum (lalsabuni) may have been the<br />

weeds in summer group crops like rice; whereas Indig<strong>of</strong>era<br />

hirsuta (hairy indigo), Melilotus alba (sweet clover, safed<br />

senjhi), Vicia sativa (common vetch), Amaranthus sp.<br />

(pigweed), Chenopodium album (white goose-foot, bathua)<br />

represent the weed components in winter crops like wheat and<br />

barley in the ancient agriculture at the site. Verbascum thapsus<br />

(mullein) is occasional member along water channels, whereas<br />

Polygonum barbatum, Rumex dentatus (labbibi, khat-palak)<br />

representing moist and swampy localities in the surrounding<br />

<strong>of</strong> habitational deposits.<br />

Chemical processing and palyno-investigations were<br />

also carried out <strong>of</strong> soil samples from Kumhar Tal in the vicinity<br />

to reconstruct palaeovegetation and palaeoclimate in this dry<br />

region <strong>of</strong> Ganga plain. The upper 2 m pr<strong>of</strong>ile with clay deposit<br />

has revealed palynotaxa <strong>of</strong> Poaceae, Caryophyllaceae,<br />

Leguminoseae, Malvaceae (particularly Sida sp.), Rutaceae<br />

(Aegle marmelos), Asteraceae (Vernonia cinerea), Symplocos<br />

sp. (moist element), Casuarina sp., Cedrus sp., monolete and<br />

trilete fern spores, Spyrogyra Zygospore, Acritarchs,<br />

Ceratopteris (Aquatic fern), Liliaceae (aquatic). The frequency<br />

<strong>of</strong> pollen count starts decreasing with the increase in sand<br />

deposit between 2 and 4 m depth downwards.<br />

Chanchala Srivastava<br />

Project 13: High resolution Climate variability based on<br />

Dendrochronological study<br />

Component 1: Development <strong>of</strong> high-resolution proxy climate records for the western Himalaya<br />

Completed dating <strong>of</strong> 20 deodar (Cedrus deodara) samples<br />

collected from Bhaironghati (Uttarkashi), Uttaranchal.<br />

The age <strong>of</strong> oldest sample extends back to 1287 AD.<br />

The previously prepared chronology supplemented with more<br />

samples would help in maximizing the climate signals in mean<br />

tree-ring chronology. Finalized a manuscript on spring<br />

temperature reconstruction extending back to AD 1226.<br />

R.R. Yadav<br />

Carried out pollen analysis from 2 m deep sediment<br />

pr<strong>of</strong>ile (10 samples) from Parashar Lake, Mandi District (HP).<br />

The pollen assemblage has revealed the good representation<br />

<strong>of</strong> conifers, viz. Pinus, Cedrus, Abies, Picea together with the<br />

broad-leaved taxa (Quercus, Alnus, Betula, Ulmus and<br />

Lonicera). On the other hand grasses, sedges,<br />

Chenopodiaceae/ Amaranthaceae, Artemisia, Caryophyllaceae<br />

and Rosaceae are the major constitute <strong>of</strong> ground flora. Also<br />

pollen analysed 6 surface samples from Tundabhuj area, located<br />

in the alpine belt <strong>of</strong> Kullu District. The alpine steppe elements<br />

(grasses, sedges, Artemisia, Rosaceae, Impatiens, Polygonum,<br />

etc.) are recorded in good frequencies. The broad-leaved taxa<br />

(Rhododendron, Betula, Alnus and Salix) are met within<br />

moderate to low values. The excessively high frequencies <strong>of</strong><br />

conifers (Pinus, Abies, Cedrus and Picea) denote the<br />

transportation <strong>of</strong> their pollen by upthermic winds from the<br />

adjoining temperate belt. Prepared a draft <strong>of</strong> paper entitled<br />

“Vegetation and climatic shifts in the alpine belt <strong>of</strong> Himachal<br />

Pradesh during last 1300 years”.<br />

M.S. Chauhan<br />

22


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Component 2: Analysis <strong>of</strong> climatic changes based on multi-proxy data during last 1000 years from<br />

peninsular and Himalayan regions<br />

Measured ring width <strong>of</strong> Cedrus deodara collected from<br />

the Kinnaur and adjoining areas and prepared tree-ring<br />

chronologies from several sites. Also measured ring width from<br />

tree cores <strong>of</strong> Tectona grandis from the Nilambur (Kerala) and a<br />

chronology, extending from 1813-2003 AD, has been prepared.<br />

The Mean Vessel Area (MVA) chronology <strong>of</strong> Teak made through<br />

Image Analysis has been analysed further to understand<br />

temporal relationship with climate. The study shows that MVA<br />

<strong>of</strong> Teak at Hoshangabad, the central part <strong>of</strong> India exhibits<br />

positive correlation at June, but negative in May with the<br />

precipitation, and with the temperature correlation is negative<br />

in February. However, at the southern part <strong>of</strong> India,<br />

Parambikulum (Kerala), MVA has positive correlation during<br />

May and negative in February and March with precipitation;<br />

and with temperature, May is found negative.<br />

Pollen analysis made from a 130 cm deep pr<strong>of</strong>ile (SKYS)<br />

at the left bank <strong>of</strong> Rukti River, (3500 m masl) Sangla, Himachal<br />

Pradesh covering almost entire Holocene shows that during<br />

early to mid Holocene climate was warm and moist and later, i.e.<br />

since 3000 yrs. B.P it was comparatively drier.<br />

Amalava Bhattacharyya<br />

Project 14: Special Activities<br />

Component 1: Accretionary evolution, tectonics and palaeoclimate in Lahaul-Spiti, Ladakh and<br />

eastern Karakoram regions: Study based on tectonics, geochemistry, sedimentology,<br />

petrography, magnetostratigraphy and palaeobotanical evidences<br />

Finalized a paper based on palynological studies “First<br />

record <strong>of</strong> Middle-Late Jurassic palynomorphs from<br />

Lamayuru complex, Indus Suture Zone, Ladakh”. It was<br />

observed that Jurassic palynomorphs recovered from Khangral<br />

village were reworked from Zanskar-Lamayuru Complex Tethyan<br />

realm and transported through the Lamayuru to Nindam Basin<br />

during ongoing geodynamic processes operative within the<br />

India-Asia trench forearc subduction complex between<br />

Cretaceous-Palaeocene time span. Another paper “Miocene<br />

palynological assemblage from Nindam Formation, Ladakh<br />

Himalaya and its implication on palaeoenvironment” highlighted<br />

the occurrence <strong>of</strong> reworked Permian and Mesozoic spore-pollen<br />

and in situ palynomorphs consisting <strong>of</strong> microthyriaceous,<br />

ascostromata and bisaccate pollen, assignable to Lower<br />

Miocene assemblage. Tropical to sub-tropical climate is<br />

deduced during the deposition <strong>of</strong> these sediments. The mega<br />

fossil, collected from Hemis Gompa, about 50 km SE <strong>of</strong> Leh,<br />

Indus Suture Zone ~500 NNE <strong>of</strong> Gompa, identified as<br />

Amesoneuron hemisiensis, a new fossil palm leaf from Ladakh.<br />

Detailed study is in progress. Maceration <strong>of</strong> samples from<br />

Chiktan Nala and Fotula areas has been completed.<br />

Quantitative analysis and photodocumentation and compilation<br />

<strong>of</strong> data are in progress.<br />

Finalized a paper entitled “Quaternary geology, tectonics<br />

and distribution <strong>of</strong> palaeo- and present- fluvio/glacio lacustrine<br />

deposits in Ladakh, NW Indian Himalaya” study based on field<br />

observations. Shyok river valley, situated in the trans Himalayan<br />

region <strong>of</strong> NW India, has numerous well preserved fluviolacustrine<br />

Quaternary sediment deposits. Continuous<br />

sedimentation and lowering <strong>of</strong> the lake base resulted into thick<br />

deposition in the late Quaternary times. Being in the vicinity <strong>of</strong><br />

the Karakoram fault, which has a right lateral shift <strong>of</strong> rate <strong>of</strong> 10.7<br />

+-0.7 mm/year (Chevalier et al., 2005), it is presumed that tectonic/<br />

seismic activities may have been responsible for blocking the<br />

river flow and thereby transforming into a lake. Later due to<br />

either excessive water/sediment load or tectonic/seismic<br />

activity, the lake water drained out and the region regained its<br />

original river valley status. The coupled effect <strong>of</strong> continuous<br />

upliftment and river incision has exposed > 1000 m <strong>of</strong> these<br />

deposits.<br />

Based on seismicity in the region and preliminary data<br />

on geochemistry, mineralogy and mineral magnetic studies <strong>of</strong><br />

~50 m thick sequence at different intervals as the entire section<br />

stands out a vertical cliff which is inaccessible and covered by<br />

debris flow with tens to hundreds <strong>of</strong> meters <strong>of</strong> boulder beds.<br />

Three levels <strong>of</strong> s<strong>of</strong>t sediment deformation structures in the<br />

middle part are recorded at ~26,960, ~24,300 and ~21,000 yrs BP<br />

indicative <strong>of</strong> 3 major seismic tremors in the region, probably<br />

due to the Karakoram fault activation. In general, the sediment<br />

is silty/clayey in nature with rare sandy beds. Quartz, feldspars,<br />

mica with little Illite/chlorite are the major constituents. Poor<br />

sorting and low Chemical Index <strong>of</strong> Alteration values (CIA ~55-<br />

60) indicate the dominance <strong>of</strong> mechanical weathering and<br />

nearby source region <strong>of</strong> the sediment. The presence <strong>of</strong><br />

secondary CaCO 3<br />

precipitates at the bottom and top parts and<br />

high magnetic susceptibility values in the top part suggests<br />

intermittent warmer phases.<br />

Finalized another paper “Weathering <strong>of</strong> rocks in Ladakh<br />

region <strong>of</strong> India: implications to tectonics and climate”. Freezing<br />

and thawing, diurnal temperature variation and frost action are<br />

the dominant mode <strong>of</strong> weathering in Ladakh region. Secondary<br />

clay mineral formation is insignificant. Consequently, there is<br />

little chemical change even up to the most weathered stage.<br />

The little variation in chemical distribution is rather related to<br />

23


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

physical disintegration and redistribution through limited melt<br />

water supply, which produces little chemical variation but its<br />

amount is so small that it does not carry the elements to long<br />

distance. Moreover the dry and high velocity wind precipitates<br />

the dissolved load at different stages indicated by sudden<br />

enrichment <strong>of</strong> highly mobile elements (Ca, Na) in differentially<br />

weathered samples. The identical nature <strong>of</strong> chondrite normalized<br />

REE patterns further support the redistribution <strong>of</strong> elements<br />

within the system itself. Although lichen/microbe induced<br />

chemical weathering is producing cation depleted residual<br />

material but their distribution is so localized that it does not<br />

affect the overall composition. The almost similar values <strong>of</strong><br />

CIA at a given site suggest that the regolith is nothing but the<br />

ground up rock mass and has not attained any level <strong>of</strong> chemical<br />

maturity. All these signatures clearly indicate that ongoing uplift<br />

and cold dessertic climate is supporting only physical<br />

weathering processes in this region.<br />

Ram Awatar, Anupam Sharma, Rajeev Upadhyay<br />

(till 19.07.2004) & Binita Phartiyal<br />

Component 3: Growth ring studies in fossil woods and their significance in palaeoclimate<br />

Carried out data collection on the occurrence <strong>of</strong> growth rings in Deccan Intertrappean and Neogene woods.<br />

J.S. Guleria<br />

Growth ring studies on petrified woods <strong>of</strong> Kota Formation brought out various thickening patterns <strong>of</strong> tracheidal walls.<br />

Variations in the size <strong>of</strong> tracheidal cells examined suggest micro-physiological influence.<br />

A. Rajanikanth<br />

Component 4: Floral diversity and ecology <strong>of</strong> Mahuadanr beds, Chachhari Valley, Palamu<br />

Completed interpretation <strong>of</strong> result based upon floral data generated and compilation <strong>of</strong> work. Also visited Herbarium <strong>of</strong><br />

Botanical Survey <strong>of</strong> India (Central Circle), Allahabad for comparative study <strong>of</strong> recovered fossil leaves.<br />

G.P. Srivastava (till September 2004)<br />

Component 5: Cryptic morphology <strong>of</strong> seeds/fruits <strong>of</strong> the flora <strong>of</strong> Karnataka (western Ghats) using<br />

SEM/TEM techniques and bearing on ecology<br />

Carried out SEM studies <strong>of</strong> fruits/seeds <strong>of</strong> some species<br />

<strong>of</strong> Terminalia <strong>of</strong> family Combretaceae. In general, it is noticed<br />

that the seeds are solitary or paired, elongate-cylindric or<br />

fusiform in shape, suspended by funicle in the small cavity <strong>of</strong><br />

thick woody endocarp. A sort <strong>of</strong> differentiation has been<br />

noticed in the mesocarp. It is thin-walled, with sclerotic cells<br />

and sub-reticulate or sub-spiral thickening. T. arjuna has large<br />

ellipsoidal cells with spiral thickening, T. balarica possesses<br />

sclerotic cells with scattered reticulate thickening, T. cattapa<br />

has densely scattered cells abundant near exocarp and subreticulate,<br />

and in T. tomentosa sclerotic cells are smaller in size<br />

and arranged in a thick sub-spiral. The testa is thin, brown and<br />

composed <strong>of</strong> cuboid to sub-cuboid cells, which are not lignified<br />

in all the species.<br />

Ultrastructure studies have been carried out on fruit<br />

pericarp in Terminalia arjuna to understand developmental<br />

stages <strong>of</strong> the pericarp. A very thin layer <strong>of</strong> cuticle covers the<br />

outer surface <strong>of</strong> pericarp– the epicarp. The epicarp is developed<br />

from the outer epidermis <strong>of</strong> the ovary wall. The cells are highly<br />

meristematic. The cell cytoplasm is dense and granular with<br />

ribosomes in abundance and other organelles like mitochondria,<br />

endoplasmic reticulum and chloroplast nucleus. The shape <strong>of</strong><br />

the mitochondria shows great variation from round to ovate to<br />

elongate with a shallow depression on the periphery <strong>of</strong> certain<br />

mitochondra. Endoplasmic reticulum consists <strong>of</strong> long tubular<br />

structures covered with ribosomes, and short smooth flattened<br />

vesicular structures. Cisternae <strong>of</strong> the endoplasmic reticulum<br />

are seen closely attached to the plasmalemma and at certain<br />

regions the cisternae tip seems to be dilated to form vesicles,<br />

which are liberated into the cytoplasm. Chloroplasts are round,<br />

oval, elongated and are distributed on the peripheral part <strong>of</strong> the<br />

cytoplasm. The grana fret work is not found to be well-organized<br />

in the proplastids, but in mature pericarp it is well-developed.<br />

Plastoglobules and ribosomes are observed with starch grains.<br />

Lipid bodies are present and are electron opaque. The nucleus<br />

is rounded oval in shape with a double membrane structure;<br />

nucleolus is seen near the periphery. The chromatin material is<br />

found attached to the inner membrane <strong>of</strong> nuclear envelop.<br />

Vacuoles are not observed in the young stages but in mature<br />

cells vacuoles are observed <strong>of</strong> various sizes. Fusion between<br />

the adjacent vacuoles is frequent. Nucleus is seen in the center<br />

or near the tangential walls.<br />

24


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Developing chloroplast showing starch grains and lipid bodies (Fruit Pericarp)<br />

In mature fruit, cells <strong>of</strong> the epicarp become thick-walled<br />

and covered with thick corrugated cuticle. The cells consist <strong>of</strong><br />

a central large vacuole and relatively less dense peripheral<br />

cytoplasm; the latter has abundance <strong>of</strong> endoplasmic reticulum.<br />

Mitochondria are seen in large numbers. Chloroplast contains<br />

1-2 starch grains. The abundance <strong>of</strong> ribosome and ribosomestudded<br />

endoplasmic reticulum in the cytoplasm suggests a<br />

high rate <strong>of</strong> protein synthesis. The presence <strong>of</strong> ribosomes in<br />

chloroplasts indicates the protein synthesis capability <strong>of</strong><br />

chloroplasts.<br />

Usha Bajpai<br />

Component 6: Aerobiology in relation to pollen production, dispersal and preservation <strong>of</strong> pollen<br />

grains<br />

Added more data in manuscript entitled “An atlas <strong>of</strong><br />

air-borne pollen grains <strong>of</strong> Lucknow plants and their allergenic<br />

significance”. Collected some fresh polleniferous material to<br />

study pollen production per anther. Photo-documentation <strong>of</strong><br />

air-borne pollen grains, graphical presentation <strong>of</strong> annual pollen<br />

data, correlation <strong>of</strong> air-borne pollen incidence with<br />

meteorological data and as well as with the patients <strong>of</strong> allergenic<br />

history visiting KGMC are continued.<br />

Asha Khandelwal<br />

Component 7: Floristic and ethnobotanical studies <strong>of</strong> Bastar (Chhattisgarh) and Shahdol (MP)<br />

districts and automation <strong>of</strong> herbarium using s<strong>of</strong>tware<br />

Studied 1,190 plant specimens collected from<br />

Pushprajgarh Range <strong>of</strong> Anuppur Forest Division (Shahdol<br />

district). This range is characterized by hilly terrain and<br />

undulating topography. People inhabit a very small plain area<br />

scattered throughout the range. Several rivers, channels, nallah<br />

and ponds are the source <strong>of</strong> water <strong>of</strong> this area. The climate <strong>of</strong><br />

the area is slightly cooler and moist. The area comprises subtropical<br />

vegetation with pure sal forest, mixed forest, scrubs,<br />

grassland and aquatic vegetation. Identified 285 plant species<br />

belonging to 165 genera <strong>of</strong> 108 families from the above<br />

collection. All the plant specimens have been processed and<br />

poisoned with insecticide and fungicides.<br />

25


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Finalized a paper on Ethnobotanical studies <strong>of</strong> Baiga<br />

and Gond tribes. Collected data <strong>of</strong> about 8 plant species (living<br />

and fossil) from published literatures for Herbarium database.<br />

The photo-documentation and computer scanning <strong>of</strong> about<br />

112 extant and 60 related specimens <strong>of</strong> fossil and<br />

archaeobotanical samples have also been done.<br />

D.C. Saini<br />

Component 8: An isotope and geochronometry based approach to decipher palaeoclimate records in<br />

Indian lake sediments and its synthesis with pollen based information<br />

Finalised work on collected Loktak Lake samples to<br />

decipher palaeoclimate and prepared a manuscript. The results<br />

indicate climatic change to drier conditions about 640 years<br />

ago in that region as evidenced in pollen records. The reduction<br />

in domination <strong>of</strong> aquatic vegetation with time is also evidenced<br />

in the increased carbon to nitrogen ratio in later years. The<br />

work <strong>of</strong> pollen analysis was extended to another sedimentary<br />

deposit Motiya dol (in Madhya Pradesh) and corroborated<br />

with 14 C date, measurements <strong>of</strong> carbon, nitrogen, as well as <strong>of</strong><br />

other elements using EDX to facilitate comparison. The C/N<br />

ratio in this lake’s sediments is much higher than the Loktak<br />

samples. More analyses on these samples are in progress.<br />

C.M. Nautiyal & M.S. Chauhan<br />

Component 9: Radiocarbon dating <strong>of</strong> deposits relating to Quaternary geological and archaeobotanical<br />

investigations and chemical analysis <strong>of</strong> sediments for palaeoenvironmental and<br />

palaeoclimatic studies<br />

A total <strong>of</strong> 175 samples have been processed for<br />

radiocarbon dates that include one oxalic acid standard and six<br />

background samples. Out <strong>of</strong> these, 83 samples belonged to the<br />

<strong>Institute</strong>, while 12 and 80 samples were dated on collaboration<br />

and payment basis respectively. However, among all these<br />

samples as many as 20 samples could not be dated due to the<br />

very poor yield <strong>of</strong> CO 2<br />

. This situation prompted to design a<br />

mini glass system (see Fig. below) that can determine precisely<br />

the carbon content <strong>of</strong> a small quantity <strong>of</strong> sediment sample (about<br />

150 mg). The measured carbon content helps to decide for<br />

further processing <strong>of</strong> the same sample.<br />

Supriya Chakraborty (Team work)<br />

System for the determination <strong>of</strong> carbon content in sediment organic matter<br />

26


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Component 10 : Stable isotope mass spectrometry laboratory for palaeoenvironmental studies<br />

The proposal for establishing a Stable Isotope Ratio<br />

Mass Spectrometry Laboratory has been revised in more cost<br />

effective way. It was proposed that only a sample processing<br />

lab (<strong>of</strong> Rs. 3-4 lacs) can be set up but no mass spectrometer.<br />

The samples can be processed in this laboratory and can be<br />

analysed in some other laboratory equipped with a mass<br />

spectrometer.<br />

Supriya Chakraborty<br />

Component 11 : Establishment <strong>of</strong> Palaeobotanical-Geochemical laboratory<br />

The matter to establishment <strong>of</strong> laboratory has been<br />

initially discussed and subsequently presented before the<br />

Research Advisory Council <strong>of</strong> the <strong>Institute</strong>. The RAC<br />

recommended that further action on the issue may not be taken<br />

for the time being.<br />

Anupam Sharma<br />

Emeritus Scientist Project<br />

Project : Lake sediment pollen analytical studies in Rajasthan to<br />

reconstruct the vegetational history and climatic changes since<br />

Last Glacial Maximum (LGM).<br />

Keoladeo National Park (Ghana), Bharatpur— Prepared<br />

the pollen diagram <strong>of</strong> the pollen analysed 4.4 m deep<br />

pr<strong>of</strong>ile collected from Ghana. Studies have revealed very<br />

interesting past history <strong>of</strong> this wetland. According to the local<br />

belief and the available records, the wetland is not more than<br />

300-400 yrs old, but the palynological investigations have<br />

shown that 20,000 yrs ago or may be even beyond a big lake<br />

existed at the site, which today has turned into a shallow<br />

depression. It has also indicated that Bharatpur region had<br />

enough rainfall to feed this big lake. Subsequently, the lake<br />

gradually turned too shallower due to fast silting, lesser rainfall,<br />

climatic change, etc. Studies have also revealed that the earlier<br />

thickly forested (dominated by Holoptelea) scenario has been<br />

changed into the scrub jungles presently seen around the<br />

wetland.<br />

Bharatpur Bird Sanctuary (Ghana)— Pollen analysis<br />

<strong>of</strong> some samples from another 2.6m deep trench pr<strong>of</strong>ile from the<br />

same wetland area have yielded good assemblage <strong>of</strong> pollen/<br />

spores.<br />

Moti Jheel— Pollen analysed 3.35 m deep dug out trench<br />

pr<strong>of</strong>ile from Moti Jheel situated about 2 km from Ghana wetland<br />

and prepared a pollen diagram. This jheel area is presently under<br />

cultivation. It is revealed that this flat land too was a lake about<br />

6,000 yrs ago and beyond ( 14 C date <strong>of</strong> 5230+ 460 yrs BP at 3.00<br />

m depth). It was most probably connected with the main Ghana<br />

Lake in the remote past (deeper samples remain to be collected<br />

for pollen analysis). The studies have shown that around 6,000<br />

yrs ago the area was occupied by savannah type vegetation,<br />

represented mainly by Poaceae, Cyperaceae, Chen/Ams,<br />

Urticaceae, Brassicaceae, Holoptelea etc. and it compares well<br />

with the upper part <strong>of</strong> the Ghana Pollen diagram.<br />

Preliminary pollen analysis <strong>of</strong> trial samples collected from<br />

Buda Pushkar and Foy Sagar (Ajmer) lake sites have<br />

demonstrated that the pr<strong>of</strong>iles are palynologically productive.<br />

Detailed pollen analytical investigations <strong>of</strong> the two sites can<br />

be undertaken. Preliminary investigations from Sentahl Sagar,<br />

Ramgar Jheel and Chhaparwale Sagar (Jaipur) sites have<br />

revealed poor pollen productivity.<br />

Chhaya Sharma<br />

27


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Additional Research Contributions<br />

Completed the palynological studies <strong>of</strong> subsurface strata<br />

(Raniganj and Parsora formations) from two bore-holes<br />

(SSM-1 and 2) <strong>of</strong> Mahuli-Mahasop area, Singrauli<br />

Coalfield (southern extension), Chattisgarh. In all, 5 assemblages<br />

have been identified, which suggest deposits <strong>of</strong> latest Permian<br />

(Assemblage I, in SSM-2), earliest Triassic (Assemblage II, in<br />

SSM-2), and late Triassic (Assemblage I, SSM-1; Assemblage<br />

III, in SSM-2; Assemblage II, in SSM-1) in age. Thus, the Permo-<br />

Triassic boundary is inferred between 542.00 and 537.00 m in<br />

bore-hole SSM-2, whereas the occurrence <strong>of</strong> marker paleosol<br />

horizon at 509.50 m in the same bore-hole determines the<br />

lithological break between the top <strong>of</strong> the Raniganj and the basal<br />

Parsora Formation. Absence <strong>of</strong> the major part <strong>of</strong> Early and<br />

Middle Triassic deposits is also proved palynologically. The<br />

results have been compiled and <strong>final</strong>ized.<br />

Visited the Geological Survey <strong>of</strong> India <strong>of</strong>fice at Kolkata<br />

to discuss the modalities <strong>of</strong> MOU between BSIP and GSI and<br />

plan for the field work and collection <strong>of</strong> samples in coal-bearing<br />

Gondwana basins. Traversed the Brahmini River Section,<br />

Talcher Coalfield, Orissa and collected samples for palynological<br />

studies.<br />

Archana Tripathi & Vijaya<br />

Finalized a paper entitled “Palynostratigraphy and<br />

depositional environment <strong>of</strong> Lower Gondwana sediments in<br />

Raigarh Basin Chhattisgarh”. Lower and upper Karharbari<br />

palyn<strong>of</strong>lora have been identified in the assemblage. Besides, it<br />

has also been observed that cold climate with medium to high<br />

humidity was prevailing during the deposition <strong>of</strong> Early Permian<br />

sediments in this coalfield.<br />

Ram Awatar<br />

Studied Lower Gondwana carbonaceous sandy shale<br />

exposed along the Umrar River and adjoining hillocks near<br />

Umaria (MP) for palyn<strong>of</strong>lora and organic matter. The OM<br />

contents comprise rich black debris, biodegraded, amorphous<br />

and structured terrestrial matter, mainly composed land derived<br />

plant fragments. The palyn<strong>of</strong>lora exhibit two palynozones—<br />

the basal most sequence is characterized by a dominance <strong>of</strong><br />

Callumispora and Jayantisporites, while the younger is<br />

represented by the dominance <strong>of</strong> Parasaccites-<br />

Plicatipollenites and zonate triletes in association with striatebisaccate<br />

pollen affiliated to the Lower and Upper Karharbari<br />

mi<strong>of</strong>loras respectively.<br />

Ram Awatar, Madhav Kumar & Neeru Prakash<br />

Study <strong>of</strong> micro-cleats and micro-structures in nonbanded<br />

Tertiary coals <strong>of</strong> Assam and Meghalaya was carried<br />

out in order to ascertain the influence <strong>of</strong> maceral on their nature<br />

and pattern.<br />

B.K. Misra<br />

A thallus section has been recorded from the coal<br />

petrographic pellet representing the Queen Seam <strong>of</strong> Koyagudem<br />

area <strong>of</strong> Godavari Valley Coalfield (Andhra Pradesh). The<br />

anatomical features <strong>of</strong> the specimen show very close<br />

resemblance with the Marchantiales Group <strong>of</strong> the Bryophytes.<br />

O.S. Sarate & Navita Budhraja<br />

Investigations on the plant megafossils from the<br />

Siwalik <strong>of</strong> Koilabas, Nepal reveals the presence <strong>of</strong> some new<br />

taxa, viz, Clinogyne dichotoma (Marantaceae), Ochno squrrosa<br />

(Ochnaceae), Berchemia hamosa (Rhamnaceae) and<br />

Glochidion arborens (Euphorbiaceae) in the area.<br />

Mahesh Prasad & H.D. Dwivedi (BSRS)<br />

Palynological study in the Siwalik sediments <strong>of</strong><br />

Koilabas (Nepal) has been carried out for the first time. A<br />

palynoassemblage consisting <strong>of</strong> algal and fungal remains,<br />

pteridophytic spores, gymnospermic and angiospermic pollen<br />

recovered from the area. A warm and humid tropical–subtropical<br />

climate has been inferred during the deposition <strong>of</strong> sediments.<br />

M.R. Rao, Mahesh Prasad & E.G. Khare<br />

A catalogue, including all records <strong>of</strong> spores and pollen<br />

from the Indian Tertiary sediments published after 1988 up to<br />

2004, has been prepared and is being <strong>final</strong>ized for publication.<br />

This will update the earlier catalogue on Indian Tertiary spores<br />

and pollen (Saxena 1991), which includes spore-pollen records<br />

published up to 1988.<br />

R.K. Saxena & G.K. Trivedi<br />

Analysis <strong>of</strong> an early Eocene palynoassemblage<br />

recovered from a bore-hole BGG-3 drilled by Coal wing GSI in<br />

Birbhum Coalfield (West Bengal) is in progress. The assemblage<br />

is rich and the distributional pattern <strong>of</strong> taxa is being analysed<br />

to interpret environment <strong>of</strong> deposition. Presence <strong>of</strong> mangrove<br />

elements, like Spinizonocolpites, Paleosantalacaepites<br />

indicates that marginal marine conditions extended into the<br />

interior <strong>of</strong> West Bengal up to Birbhum district.<br />

J.P. Mandal & Vijaya<br />

A nann<strong>of</strong>ossil assemblage comprising Coccolithus<br />

eopelagicus, Cribrocentrum reticulatum, Cyclicargolithus<br />

floridanus, Helicosphaera seminulum, Reticul<strong>of</strong>enestra<br />

dictyoda, R. coenura, R. minuta, Sphenolithus moriformis, S.<br />

predistentus, Discolithina sp., Pemma basquensis,<br />

Cyclococcolithus kingii, Zygrahablithus bijugatus,<br />

Lanternithus minutus, Discoaster? Tani, Blackites sp., and<br />

Lithostromation simplex is documented from Dilini River<br />

section <strong>of</strong> South Shillong Plateau. Out <strong>of</strong> 46 samples only one<br />

sample (DN 16) showed presence <strong>of</strong> datable but little<br />

recrystallized nature <strong>of</strong> nann<strong>of</strong>ossils. The discoasters and<br />

helicoliths most useful for dating Palaeogene sequences are<br />

28


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

notably absent due to recrystallization but abundance <strong>of</strong><br />

cosmopolitan marker Cr. reticulatum and presence <strong>of</strong> S.<br />

predistentus and Cy. floridanus the assemblage is assigned to<br />

NP 17 Zone (emended Discoaster saipanensis Zone, Rai 1988)<br />

<strong>of</strong> Bartonian age.<br />

Jyotsana Rai & Rahul Garg<br />

Studied paddy field indicator diatoms and rice and<br />

grass phytolith in the Lahuradewa Lake sediments in Ganga<br />

plain. The studies indicate that the rice cultivation started during<br />

7000 yr BP in this region. Due to their extremely resistant nature<br />

to decay phytolith studies are now being carried out as a new<br />

palaeoecological tool for deciphering palaeoclimatic fluctuation<br />

in dry regions <strong>of</strong> Ganga basin.<br />

Vandana Prasad<br />

Studied heterogeneity <strong>of</strong> coralline red algae and their<br />

implications on palaeoenvironment from the late Palaeocene<br />

sequence <strong>of</strong> South Shillong Plateau. The assemblage is<br />

represented by the genera Lithoporella, Lithothamnion,<br />

Mesophyllum, Sporolithon, Corallina and Jania. On the basis<br />

<strong>of</strong> abundance and diversity <strong>of</strong> these corallines it has been<br />

interpreted that the algal forms thrived in a shallow warm,<br />

tropical to subtropical environment and the sea water was<br />

moderately agitated, sunny and clear.<br />

A.K. Ghosh<br />

Prepared a research note dealing with remarkable<br />

condition– pollen inside pollen, observed in Salvia leucantha<br />

Cav. (Lamiaceae) and its possible reason. Salvia leucantha is<br />

native to Mexico and has been naturalized in India in subtropical<br />

and temperate zones <strong>of</strong> Himalaya.Its polleniferous material,<br />

procured from Kumaun<br />

showing polymorphism<br />

<strong>of</strong> pollen, i.e. 4 to 11-<br />

colpate, spiraperturate,<br />

dyad and triad) has also<br />

shown several pollen<br />

snaring another pollen.<br />

The receptor and<br />

embedded pollen are <strong>of</strong><br />

same as well as <strong>of</strong><br />

different types. The<br />

number <strong>of</strong> embedded<br />

pollen is <strong>of</strong>ten one but occasionally 2-3 or more pollen may<br />

also occur inside one receptor. Such a surprising condition can<br />

not be natural but the outcome <strong>of</strong> conventional technique, i.e.<br />

acetolysis followed by centrifugation used for the palynological<br />

investigations.<br />

Asha Gupta<br />

SEM/TEM studies on biodegradation <strong>of</strong> cuticle<br />

membranes (CM) have shown degree <strong>of</strong> cuticle preservation.<br />

In one type <strong>of</strong> pteridosperm CM was highly stratified at fine<br />

structure level, which shows resistance to biodegradation.<br />

Usha Bajpai<br />

Received four samples as per the project work Fifth<br />

International Radiocarbon Inter-comparison programme<br />

conducted by the University <strong>of</strong> Glasgow, Glasgow. The<br />

samples- Barley mash (VIRI-A), seed (VIRI-B), Barley mash<br />

(VIRI-C), and another seed (VIRI-D) have been analysed and<br />

the result will be sent shortly.<br />

Supriya Chakraborty<br />

29


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Collaborative Work<br />

Adiversified assemblage <strong>of</strong> organic-walled micr<strong>of</strong>ossils<br />

comprising 36 forms <strong>of</strong> the benthic and planktonic forms<br />

(cyanobacteria, acritarchs and Vase shaped<br />

micr<strong>of</strong>ossils) has been recovered in petrographic thin sections<br />

from the lenses and bedded chert belonging to Buxa Dolomite<br />

exposed near Igo Bridge, Daring-Basar road in West Siang<br />

District <strong>of</strong> Arunachal Pradesh including one new species. In<br />

this, assemblage 17 taxa <strong>of</strong> cyanobacterial remains belonging<br />

to Chroococcaceae, Nostocaceae and Oscillatoriaceae; 18 forms<br />

<strong>of</strong> Acritarchs belonging to Sphaeromorphida, Scaphomorphida<br />

and Sphaerohystrichomorphida subgroups; and one Vase<br />

shaped micr<strong>of</strong>ossils (Melanocyrillium hexodiadema) are<br />

present. The present assemblage <strong>of</strong> microbiota compares well<br />

with the known assemblage from the latest Proterozoic/Vendian<br />

sediments <strong>of</strong> northwest and central Lesser Himalayas (India)<br />

and its equivalent sediments in other parts <strong>of</strong> the world.<br />

Presence <strong>of</strong> both benthic and planktonic forms in the<br />

assemblage indicates deposition in lagoonal tidal flat condition,<br />

whereas contact with open sea was occasionally available.<br />

The petrographic thin sections <strong>of</strong> Buxa dolomite, from<br />

Kameng area and the Menga window in the Upper Subansiri<br />

District also shows presence <strong>of</strong> non-mineralized sponges.<br />

These sponges are being reported for the first time from the<br />

locality. The assemblage <strong>of</strong> these fossil specimens represents<br />

three types <strong>of</strong> extinct sponge forms. The present forms are<br />

simplest metazoans having numerous small pores on their body<br />

surface and hence justify their placement in Phyllum Porifera<br />

(Pore bearers). They show cellular grade constructions and<br />

loose aggregation <strong>of</strong> cells bound into s<strong>of</strong>t tissues. All sponges<br />

have skeleton which provides them strength and rigidity. From<br />

the study, we believe that the ancient sponges may not be<br />

having the mineralized skeleton made by spicules and forms<br />

with the organic skeleton and morphology similar to existing<br />

forms may be found in ancient sediments.<br />

Manoj Shukla & Rupendra Babu [& V.C. Tewari<br />

(WIHG, Dehradun) & Prabhat Kumar (Lucknow]<br />

Recorded an assemblage <strong>of</strong> microbial remains<br />

comprising cyanobacteria, multicellular tissue <strong>of</strong> algal thalli<br />

(thallophytes) belonging to Rhodophyta, Acritarchs and Vase<br />

shaped micr<strong>of</strong>ossils (VSM) from the phosphetic black<br />

chertlenticles and shale partings associated with quartz arenite<br />

<strong>of</strong> Chambaghat Formation in the Kamlidhar Syncline, Sirmaur<br />

District, Himachal Lesser Himalaya. Presence <strong>of</strong> VSMs, a<br />

Rhodophyte Wengania and the decreasing diversity <strong>of</strong><br />

microplanktons, viz,. medium sized leiospherids and few<br />

acanthomorphs indicates a Terminal Proterozoic age for these<br />

sediments.<br />

Manoj Shukla & Rupendra Babu [& V.K. Mathur &<br />

D.K. Srivastava (GSI, Northern Region, Lucknow)]<br />

Initiated collection and studies <strong>of</strong> surface and<br />

subsurface samples <strong>of</strong> different coalfields <strong>of</strong> India with the<br />

objective <strong>of</strong> intra-/inter-basinal correlation through highresolution<br />

stratigraphic and palynological studies on selected<br />

areas <strong>of</strong> Rajmahal-Birbhum, Damodar Valley, Son Valley,<br />

Mahanadi Valley, Satpura, and Wardha-Godavari Valley basins.<br />

Ceratin coal samples from Son Valley have also been received<br />

for petrographic study.<br />

MOU between BSIP & GSI (Coal Wing)<br />

Proposed and <strong>final</strong>ized a mission oriented collaborative<br />

project with Singreni Collieries Company Limited to study the<br />

palynostratigraphical aspect <strong>of</strong> coal-bearing sequences (NJ)<br />

and to take up biopetrological study <strong>of</strong> the coals from some<br />

selected areas (OSS) <strong>of</strong> the Godavari Valley Coalfield. Visited<br />

the area for procurement <strong>of</strong> samples, scientific discussions,<br />

and consultation <strong>of</strong> literature and reports. Completed<br />

processing <strong>of</strong> samples from different bore-holes— MSP-25 (25<br />

samples), A/335 (22 samples), MSP-27 (11 samples), and MSP-<br />

26 (25 samples). Carried out quantitative analysis <strong>of</strong> samples<br />

from MSP-25 and results are communicated to SCCL.<br />

Neerja Jha & O.S. Sarate [& SCCL (Kothagudem, Andhra<br />

Pradesh)]<br />

Albian limestone building algae <strong>of</strong> the Kallakudi<br />

Formation, (Dalmiapuram), Cauvery Basin have been analysed<br />

for their palaeoecological significance. Eight species <strong>of</strong><br />

calcareous algae – Parachaetetes asvapatii, Sporolithon sp.,<br />

Lithothamnion sp.,<br />

Lithophyllum sp.,<br />

Pseudoamphiroa propria,<br />

Neomeris cretaceae,<br />

Salpingoporella verticelata<br />

and Agardioliopsis<br />

cretaceae are recorded.<br />

Among these P. propria and<br />

S. verticelata are first records<br />

from the Indian lithological<br />

succession. Distribution <strong>of</strong><br />

these forms under lagoonal<br />

to reefoidal environments<br />

have been traced. The<br />

reported assemblage<br />

represents admixture <strong>of</strong><br />

updwelling and nonupdwelling<br />

marine seasonal<br />

floras <strong>of</strong> Albian times in the Cauvery Basin.<br />

Sporolithon sp<br />

A. Rajanikanth [& P.K. Mishra, S. Kishore & S.K. Singh<br />

(Botany Dept., Lucknow University)<br />

& A.K. Jauhri (Geology Dept., Lucknow University)]<br />

30


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Prepared a paper on the intertrappean plant and animal<br />

remains in the Deccan basalts <strong>of</strong> Khandwa, Madhya Pradesh.<br />

The reported biota represent palm woods and leaves remains<br />

(Palmoxylon, Amesoneuron), fungal spores, pteridophytic<br />

spores and tissues <strong>of</strong> algal and higher plants, in addition to<br />

moisture loving molluscs (Physa prinsipii) and<br />

microvertebrates.<br />

J.S. Guleria & Rashmi Srivastava [& K.S. Mishra<br />

(GSI, Hyderabad)]<br />

Palynological studies on shale and lignite samples from<br />

Matasukh and Kashnau, Nagaur, Rajasthan were initiated.<br />

Lignite samples yielded a rich and diversified assemblage,<br />

dominated by angiosperm pollen. The assemblage is<br />

characterized by high frequency <strong>of</strong> pollen belonging to the<br />

family Miliaceae. The recovered palyn<strong>of</strong>lora resembles closely<br />

with those recorded from Late Palaeocene and Early Eocene<br />

sequences <strong>of</strong> Barmer and Bikaner basins <strong>of</strong> western Rajasthan<br />

and Matanomadh Formation <strong>of</strong> Kutch. Based on the present<br />

assemblage the studied sequence <strong>of</strong> Marh Formation is dated<br />

as Late Palaeocene in age. Most <strong>of</strong> the modern counterparts <strong>of</strong><br />

the palyn<strong>of</strong>ossils are tropical to subtropical in present day<br />

distribution.<br />

S.K.M. Tripathi [& S.C. Mathur (J.N.V. University,<br />

Jodhpur)]<br />

(Combretaceae) and Anisoptera, Dipterocarpus,<br />

Dryobalanops, Shorea (Dipterocarpaceae), Cynometra<br />

(Fabaceae), and Croton/ Mallotus (Euphorbiaceae). Fungal<br />

infection is also observed in two wood samples. Further work<br />

is in progress.<br />

Rashmi Srivastava<br />

[& Noriko Kagemori & Kazuo Terada (Japan) &<br />

Yance Mandang & Sapri Hadiwisastra (Indonesia)]<br />

Search for hominid fossils and lithics in the Siwaliks<br />

and Narmada Valley <strong>of</strong> India— Collected 37 samples (7 from<br />

Dhansi, 26 from Surajkund, 5 from Baneta formations) from cliff<br />

sections <strong>of</strong> Hathnora and adjoining areas. Radio carbon dating<br />

was done for the sample (SF-16) <strong>of</strong> Surajkund Formation (date<br />

is 24280 ±390 yrs BP) and another sample (BF-3&4) <strong>of</strong> Baneta<br />

Formation (9701 yrs BP) at the BSIP. On the basis <strong>of</strong> pollen/<br />

spores recovered in all the samples it could be inferred that<br />

during 24000 to 20000 yrs BP, the area might have covered with<br />

open vegetation constituted <strong>of</strong> grasses, Chenopodiaceae/<br />

Amaranathaceae and Asteraceae along with sparsely<br />

distributed trees (Symplocos and Holoptelea). The overall<br />

vegetation assemblage is suggestive for the prevalence <strong>of</strong> cool<br />

and dry climate regime during the period <strong>of</strong> sediment<br />

accumulation. The record <strong>of</strong> marshy elements, such as sedges<br />

(Cyperaceae) and Polygonum together with the aquatic<br />

elements Potamogeton and Typha and algal remains (Spirogyra<br />

Finalized a paper on the plant<br />

megafossils from Siwalik sediments <strong>of</strong><br />

Suraikhola. Comparison <strong>of</strong> morphological<br />

features between the fossils and extant<br />

taxa reveals that they are comparable to 31<br />

species belonging to 18 angiospermous<br />

and one pteridophytic families. Of these<br />

22 species are new to the Tertiary flora <strong>of</strong><br />

Indian subcontinents. The analysis <strong>of</strong><br />

floral assemblage <strong>of</strong> different horizons <strong>of</strong><br />

Suraikhola sequence indicates that the<br />

Lower Siwalik Formation (Bankas and<br />

Chorkhola) have evergreen to semievergreen<br />

elements. An increase <strong>of</strong><br />

deciduous elements in the composition is<br />

noticed towards towards the close <strong>of</strong><br />

Middle Siwalik and the beginning <strong>of</strong> Upper<br />

Siwalik formations. This change in the<br />

vegetation pattern <strong>of</strong> different formations<br />

reflects the change in climatic condition<br />

through the ages during Mio-Pliocene<br />

times.<br />

Mahesh Prasad [& S.M.<br />

Pandey (M.L.K.College, Balrampur)]<br />

Palaeobotanical study on the fossil woods from Java<br />

Island, Indonesia— From the collected fossils from different<br />

localities, viz,. Cidokom, Genteng, Gobang, Pasirketug, Sepang<br />

Sindey Tegal and Tenjo, about 50% woods belong to<br />

Dipterocarpaceae. Few woods are identified as Dellinea<br />

(Delliniaceae), Polyalthia (Annonaceae), Terminalia<br />

Preliminary Quaternary Palaeoclimatic inferences from Narmada Valley, Madhya Pradesh<br />

and Zygnema) denotes the existence <strong>of</strong> water bodies/ponds/<br />

lakes in the close proximity <strong>of</strong> the site <strong>of</strong> investigation. This<br />

vegetation scenario and corresponding climatic event is<br />

equivalent to the Last Glacial Maximum episode, which has<br />

been globally witnessed between 18000 to 22000 yrs BP.<br />

M.R. Rao [& Rajeev Patnaik (Panjab Univ.,<br />

Chandigarh)]<br />

31


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

The palynological investigation <strong>of</strong> the Siwalik<br />

sediments exposed at west <strong>of</strong> Tapt Kund near Rehar on Lamahi-<br />

Nepalganj road in Kapilwastu district (Nepal) yielded a total <strong>of</strong><br />

28 genera and 39 species, an assemblage dominated by fungal<br />

spores and conidia followed by gymnospermous, pteridophytic<br />

and angiospermous elements. Occurrence <strong>of</strong> a low rainforest<br />

type <strong>of</strong> vegetation is suggested during the sedimentation <strong>of</strong><br />

Siwalik rocks. A brief comparison with known Siwalik palyn<strong>of</strong>lora<br />

from various parts <strong>of</strong> India and Nepal allows us to suggest that<br />

the age <strong>of</strong> the palyn<strong>of</strong>lora is Late Miocene. The palyn<strong>of</strong>lora<br />

indicates a subtropical humid climate due to the dominant<br />

occurrence <strong>of</strong> fungal spores and conidia. Continued <strong>final</strong>ization<br />

<strong>of</strong> work on the Palynostratigraphical study <strong>of</strong> the Siwalik<br />

sediments <strong>of</strong> ArjunKhola and its adjoining areas <strong>of</strong> Central<br />

Nepal.<br />

Samir Sarkar (& G. Corvinus (Nepal Research Center,<br />

Kathmandu, Nepal)]<br />

Carried out palynological investigation <strong>of</strong> the Subathu<br />

Formation exposed at Rajpura in the Punch district <strong>of</strong> J&K. The<br />

recorded palyn<strong>of</strong>loral assemblage consists <strong>of</strong> dinocysts, spores,<br />

pollen, fungal and algal remains. Quantitatively, din<strong>of</strong>lagellate<br />

cysts are the major constituents <strong>of</strong> the assemblage. Some <strong>of</strong><br />

the dominant taxa are— Homotryblium, Glaphyrocysta,<br />

Cordosphaeridium and Operculodinium. The palyn<strong>of</strong>ossils<br />

are suggestive <strong>of</strong> Early Eocene age. Fossil insects were also<br />

recorded for the first time from the Subathu Formation along<br />

with these palyn<strong>of</strong>ossils. Critical morphotaxonomic analysis<br />

was also carried out on the genus Leiosphaeridium recovered<br />

from the Subathu sediments exposed near Muthal, Udhampur<br />

district.<br />

Samir Sarkar [& G.M. Bhatt (Jammu University, Jammu)]<br />

Carried out chemical processing <strong>of</strong> 246 samples (depth 4285-<br />

90–10-20 m) <strong>of</strong> Janauri Well–2 in connection with project<br />

Palynostratigraphy and source rocks potential studies <strong>of</strong><br />

Siwalik and Subathu sediments <strong>of</strong> Himachal Pradesh and<br />

their correlation with subsurface Tertiary sequence <strong>of</strong> Punjab<br />

Plains. 54 samples are proved to be palynologicaly productive.<br />

However, the samples are extremely poor in palyn<strong>of</strong>ossils.<br />

Samples from depth levels: 3375-80 m, 3540-45 m, 3625-30 m,<br />

3705-10 m, 3725-30 m and 3730-35 m are comparatively rich in<br />

palyn<strong>of</strong>ossils.<br />

The palyn<strong>of</strong>ossils recovered consists <strong>of</strong> pteridophytic<br />

spores, gymnospermous and angiospermic pollen grains and<br />

algal colonies. Fungal spores and sclerotia have also been<br />

recovered at several levels.The pteridophytic spores are<br />

referable to Parkeriaceae (Striatriletes), Cyathiaceae<br />

(Cyathidites), Polypodiaceae (Polypodiisporites,<br />

Polypodiaceaesporites), Lycopodiaceae (Lycopodiumsporites).<br />

Among pteridophytic spores Striatriletes constitutes<br />

the most predominant taxon. The gymnospermous pollen are<br />

referable to Pinaceae (Pinuspollenites , Abiespollenites,<br />

Laricoidites). The angiospermous pollengrains are referable<br />

to both monocotyledonous and dicotyledonous taxa. The<br />

monocotyledonous pollen are referable to Palmae<br />

(Palmaepollenites) and Gramineae (Monoporopollenites).<br />

Dicotyledonous members are Mimosaceae (Polyadopollenites),<br />

Malvaceae (Malvacearumpollis) and Nymphaeceae. Fresh<br />

water alga represented by Pediastrum has been found.<br />

Samir Sarkar [& ONGC (Dehradun)]<br />

Studied two vibracores from southern flank (Core I -<br />

2.9 m) and north-western flank (Core II - 2 m) <strong>of</strong> Iskapalli lagoon<br />

for vertical lithological variations in relation to depositional<br />

environments and mangrove vegetation influenced by the past<br />

coastal dynamics, the northern part <strong>of</strong> the wave dominated<br />

Penner delta (Andhra Pradesh). Palynological results show<br />

evidence <strong>of</strong> mangroves in the middle <strong>of</strong> Late Holocene (2090<br />

yrs BP) that later declined. A gradual north-western shift <strong>of</strong> the<br />

estuary and mangroves is manifest in the sedimentary sequence<br />

<strong>of</strong> younger age (1640 yrs BP).<br />

Studied 19 surface soil samples from Godavari delta<br />

and one Off Shore core samples dated 4600 yrs BP. The surface<br />

samples studied belong to subtidal (sublittoral) to least intertidal<br />

(littoral) coastal zone. Since this zone is periodically submergent<br />

and/or an emergent environment was stressful for organisms.<br />

However was bioloially populous because <strong>of</strong> the availability <strong>of</strong><br />

abundant nutrients. Samples represent important subenvironment<br />

<strong>of</strong> the delta during seasonal hydroperiods that<br />

indicate variable influence <strong>of</strong> brackish water-fresh water revealed<br />

by the consistency <strong>of</strong> palynomorphs. The gravity core soil<br />

samples (Off Godavari: SK-23, 3.5 m), deposited since 4600 +/-<br />

240 yrs BP, indicate 4 successive cycles <strong>of</strong> relative sea level<br />

highstand system tract (HST). The percentage <strong>of</strong> marine<br />

palynomorphs, abundant Copepod egg shells, fragments <strong>of</strong><br />

Scolecodonts, linings <strong>of</strong> Foraminfera. Fresh water-brackish<br />

water forms and terrestrial clastic forms recorded in succession<br />

since middle Holocene indicate two intermittent cycles <strong>of</strong> relative<br />

HST and LST tract until ~2300 yrs BP. Later, a longer period <strong>of</strong><br />

LST was recorded punctuated by a brief period <strong>of</strong> abundant<br />

Botryococcus colony and other fresh water algal forms<br />

sometime around 1650 +/- 100 yrs BP. A period since last<br />

millennium shows HST with its peak coinciding with the<br />

Medieval Warm Period and then reducing gradually.<br />

Anjum Farooqui [& T.Y. Naidu & Rajashekhar Reddy (DSI,<br />

Visakhapatnam)]<br />

Studied 3 core samples (62 samples) from Bet Dwarka<br />

Island dated Middle and Late Holocene, which showed cyclicity<br />

in climate and sea level changes during Holocene. Two cycles<br />

<strong>of</strong> relative sea level rise were recorded with the help <strong>of</strong><br />

palynology— i) ~ 4000 yrs BP, and ii) ~1800 yrs BP (i.e. 2 nd<br />

century AD). Low percentage <strong>of</strong> mangroves suggests sparse<br />

population in the island or its far distance from the depositional<br />

site. The fall <strong>of</strong> 2 nd century human habitation (evident by<br />

Kushana coins found here) could be due to intermittent rise<br />

and fall <strong>of</strong> sea level creating deltaic instability.<br />

Anjum Farooqui [& A.S. Gaur & K.H. Vora (NIO,<br />

Goa)]<br />

International project- Holocene evolution <strong>of</strong> Chilka<br />

Lake, anthropogenic impact and pollution problems:<br />

Accomplished the pollen analysis <strong>of</strong> deepest core CHI 9<br />

32


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

(7.80 m) from Chilka Lake, dated back to 11,245 ±180 yrs. BP.<br />

The statistical analysis <strong>of</strong> data and eco-based arrangement <strong>of</strong><br />

plants, such as core and peripheral mangroves, mid land, upland<br />

taxa, drifted and re-worked taxa have been done. Prepared the<br />

pollen diagram exhibiting relative values <strong>of</strong> different<br />

palynomorphs recovered from the pr<strong>of</strong>ile. The palynological<br />

results <strong>of</strong> several other investigated Mid-Late Holocene pr<strong>of</strong>iles<br />

(Balugaon, Rambha, Nalabana, Dangmal, Bhowania) could be<br />

correlated with the upper portion <strong>of</strong> CHI 9. The synergistic<br />

approach <strong>of</strong> geochemical studies (carried out by one <strong>of</strong> the<br />

collaborators, Pr<strong>of</strong>. D.W. Zachmann) with palynology in CHI 9<br />

pr<strong>of</strong>ile would help in understanding the problem <strong>of</strong> degeneration<br />

<strong>of</strong> mangroves related with eutrophication and chemical pollution<br />

in the water <strong>of</strong> Chilka. Eight samples from another core (CHI<br />

51) have been chemically processed, which were also collected<br />

by Dr. Scharf and Pr<strong>of</strong>. M. Mohanti from the lake.<br />

Asha Khandelwal [& Burkhard Scharf<br />

(UFZ Centre for Environment Research, Germany)]<br />

Accomplished pollen analysis a 2.8 m deep trench<br />

pr<strong>of</strong>ile from Lahuradewa Lake, Sant Kabir Nagar District (UP).<br />

The study has shown that around 9500-8700 yrs BP, open<br />

vegetation mainly comprised <strong>of</strong> grasses, sedges, Artemisia,<br />

Cheno/Am. with scanty trees, viz,. Holoptelea, Aegle marmelos<br />

and Terminalia occurred in the region under cool and dry<br />

climate. Between 8700-5700 yrs BP, a few more trees, such as<br />

Bombax, Emblica <strong>of</strong>ficinalis and Lagerstroemia invaded the<br />

open vegetation in response to amelioration <strong>of</strong> climate. The<br />

retrieval <strong>of</strong> cerealia and other culture pollen implies the inception<br />

<strong>of</strong> agricultural practice in the region. Around 5700-2600 yrs BP,<br />

the considerable enhancement <strong>of</strong> Bombax together with<br />

Holoptelea, Terminalia, Madhuca indica, etc. envisages the<br />

establishment <strong>of</strong> groves <strong>of</strong> forests with the onset <strong>of</strong> humid<br />

climatic condition. Between 2600-1400 yrs BP, the climate turned<br />

more humid as well indicated by the enrichment <strong>of</strong> the groves<br />

<strong>of</strong> forests in floristic diversity. Since 1400 yrs BP onwards the<br />

groves <strong>of</strong> forests became sparse owing to change <strong>of</strong> climate<br />

from humid to relatively less humid.<br />

M.S. Chauhan & A.K. Pokharia [& R. Tiwari (U.P. State<br />

Archaeology) & I.B. Singh (Lucnow University)]<br />

Carried out pollen analysis <strong>of</strong> 10 samples from three<br />

sediment cores from the ancient water reservoirs comprising 4<br />

from Devrajpur (1.12-3.08 m depth) and 3 each from Nagauri<br />

(0.23-1.38 m) and Karondih (0.21-1.72 m) located adjacent to<br />

archaeological sites in Vidisha district (Madhya Pradesh), dating<br />

back to 2 nd century BC. The pollen assemblage has portrayed<br />

the presence <strong>of</strong> open vegetation constituted <strong>of</strong> grasses, Cheno/<br />

Am., Asteraceae, together with scattered trees <strong>of</strong> Madhuca<br />

indica, Lagerstroemia, Terminalia, Barringtonia, Syzygium,<br />

etc. during the course <strong>of</strong> sediment deposition. The meagre<br />

presence <strong>of</strong> trees could be attributed to the exploitation <strong>of</strong> the<br />

forests by the ancient settlers, in order to fulfill their various<br />

requirements. All the areas were under intense agricultural<br />

practice as evidenced from the recovery <strong>of</strong> cerealia and other<br />

culture pollen taxa. The frequent presence <strong>of</strong> pollen <strong>of</strong> aquatic<br />

plants, viz,. Potamogeton, Lemna, Typha, etc. and fresh-water<br />

algae denotes that the water reservoirs were quite large in<br />

expanse.<br />

M.S. Chauhan [& Julia Shaw (Oxford, England)]<br />

Palynological analysis made from 125-meter deep<br />

pr<strong>of</strong>ile from Lamayuru palaeolake, Ladakh, Trans-Himalayan<br />

Region provides a broad idea <strong>of</strong> temporal succession <strong>of</strong><br />

vegetation vis-à-vis climatic changes during last glacial period.<br />

This pr<strong>of</strong>ile covers major part <strong>of</strong> the last glacial period since the<br />

base <strong>of</strong> it has been assigned to a 14 C date around 35 ky BP.<br />

The study shows that migration <strong>of</strong> trees or scrubby taxa within<br />

steppe took place around 35 ky and later period when climate<br />

was comparatively less arid than before and its further increase<br />

around 22 ky BP might have happened under much favaourable<br />

climatic conditions. Subsequently climate had turned to be<br />

cooler and drier with the expansion <strong>of</strong> steppe taxa. Pollen grains<br />

<strong>of</strong> conifers recored in this region might be <strong>of</strong> extra local origin<br />

as these are also recorded in the modern pollen spectra <strong>of</strong> the<br />

region far away from their sources at the lower sub-alpine and<br />

temperate forest.<br />

A. Bhattacharyya [& B.S. Kotlia (Nainital)]<br />

Pollen analysed from several subsurface sediments <strong>of</strong><br />

exposed lacustrine sediment section from Polour, Iran. The study<br />

provides a broad idea <strong>of</strong> temporal succession <strong>of</strong> vegetation<br />

vis-a-vis climatic changes during middle part <strong>of</strong> the last glacial<br />

period. It has been recorded that climate was comparatively<br />

moist (less arid) around 33-35000 year BP when there was<br />

development <strong>of</strong> open forest within the prevailing steppe<br />

vegetation under semi arid environment during major time span<br />

<strong>of</strong> last glacial period.<br />

A. Bhattacharyya [& Habib Alimmhammadian & Ashok<br />

<strong>Sahni</strong> (Chandigarh)]<br />

Investigated micromorphological features <strong>of</strong> five seeds<br />

<strong>of</strong> the genus Rhododendron <strong>of</strong> Ericaceae collected from Sikkim<br />

Himalaya. R. campylocarpum shows regular ridges and grooves<br />

on the outer walls with densely arranged pits, R. ciliatum has<br />

pits arranged at intervals, R. dalhousiae has slit like pits, R.<br />

glaucophylum has densely arranged pits like R. campylocarpum<br />

but smaller in size, and R. griffithianum shows longitudinally<br />

arranged small pits. The data is important for taxonomy within<br />

the genus Rhododendron.<br />

Usha Bajpai [& Sandeep Kumar (G.B. Pant <strong>Institute</strong>,<br />

Gangtok)]<br />

SEM study <strong>of</strong> the cuticle membrane has shown distinct<br />

variation in species <strong>of</strong> the genus Citrus belonging to the family<br />

Rutaceae. The shape <strong>of</strong> the cells varies from irregular, polygonal<br />

to pentagonal with undulated or smooth anticlinal walls, group<br />

<strong>of</strong> thick walled cells present, which varies in number in some<br />

species. Trichomas are present only on the lower surface or on<br />

the margins.<br />

Usha Bajpai [& C.L. Verma (Lucknow University)]<br />

33


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Analysis <strong>of</strong> pollen, C/N ratios and ä 13 C OM<br />

from a 1.2 m<br />

sediment pr<strong>of</strong>ile collected from a palaeolake deposit from Sangla,<br />

Kinnaur (HP) provides climatic history over the last 9800 yrs <strong>of</strong><br />

this region. The C/N ratios until 4000 cal yr BP indicate that the<br />

organic matters were predominantly from the aquatic<br />

production. This is also supported by the pollen data when<br />

climate aws warm-moist. Subsequently, the lake level started to<br />

fall due to decrease in summer monsoon rainfall. This decrease<br />

in lake level has been manifested in the carbon isotopic ratio <strong>of</strong><br />

the OM that showed a +2%o change. This is the time when<br />

d 13 C OM<br />

attained a value <strong>of</strong> –23%o, being the maximum for the<br />

available record. Subsequently the lake underwent a few dry<br />

and humid phases until about 1000 cal yr BP and got completely<br />

desiccated around 800 cal yr BP due the emergence <strong>of</strong> dry<br />

phase. This is also reflected in pollen data when there is sudden<br />

increase <strong>of</strong> pine pollen along with Chenopodiaceae.<br />

S. Chakraborty & A. Bhattacharyya [& S.K.<br />

Bhattacharya (PRL, Ahmedabad)]<br />

Carried out pollen analysis <strong>of</strong> 10 samples from<br />

sedimentary core <strong>of</strong> Sambhar Lake, Jaipur. It has revealed the<br />

dominance <strong>of</strong> non-arboreal over arboreal depicting scrub type<br />

<strong>of</strong> vegetation. Exotic taxa such as Pinus, Alnus have also been<br />

encountered. Further studies are in progress.<br />

Chhaya Sharma [& Rajiv Sinha (IIT, Kanpur)]<br />

Completed pollen analysis <strong>of</strong> a 1.4 m deep pr<strong>of</strong>ile from<br />

Bakhira Tal, Kabirnagar. Preliminary investigations have<br />

revealed that this lake is palynologically productive. Detailed<br />

palynological investigations can be undertaken from this lake<br />

collecting deeper pr<strong>of</strong>ile from a suitable site.<br />

Chhaya Sharma [& P.N. Shah (NRSA, Lucknow)]<br />

Finalized the paper entitled “Soil erosion <strong>of</strong> a durable<br />

Agrosystem during the last two millennia on the Central Ganga<br />

Plain” on Misa Tal pr<strong>of</strong>ile. Pollen records have revealed that<br />

this region experienced low rainfall and occupancy <strong>of</strong> agriculture<br />

as deduced from the sparse pollen <strong>of</strong> trees, aquatics and culture<br />

taxa during 2000 to 1850 yrs BP. Between 1850 and 300 yrs BP,<br />

the improvement in trees, aquatics and culture pollen taxa<br />

reflects the increase in rainfall and agricultural practices. Since<br />

300 yrs BP onwards, the reduction in rainfall and agricultural<br />

prosperity is inferred by pollen evidence.<br />

Chhaya Sharma & M.S. Chauhan [& I.B. Singh (Lucknow),<br />

R. Wasson (Canberra, Australia) & A.K. Singhvi (PRL,<br />

Ahmedabad)]<br />

Finalized a paper entitled “Correlative evidences <strong>of</strong><br />

monsoon variability, vegetation and Human inhabitation in<br />

Sanai Lake deposits; Ganga Plains, India”. The pollen, isotope<br />

and geochemical studies from the site has depicted dry climatic<br />

conditions in the central Ganga Plain during 15000 to 13000 yrs<br />

BP. Enhanced humidity around 13000 to 5800 yrs BP led to<br />

submergence <strong>of</strong> marshes and establishment <strong>of</strong> a large lake as<br />

indicated by the increase in warmth-loving aquatic plants and<br />

lower O 18 values. This is followed by and arid event during 5000<br />

to 2000 yrs BP and from 1700 yrs BP, there is evidence <strong>of</strong> climatic<br />

amelioration.<br />

Chhaya Sharma & M.S. Chauhan [& S. Sharma (Germany)<br />

& I.B. Singh (Lucknow)]<br />

Completed pollen analyses <strong>of</strong> all the 23 lichen/moss<br />

cushions from Antarctica and found only 8 samples<br />

palynologically productive. The recovered taxa are Larix, Ulmus,<br />

Alnus, Palmae, Oldenlandia, Poaceae, Cheno/Ams.,<br />

Cyperaceae, Brassicaceae etc. Lower group is represented by<br />

recovered spores <strong>of</strong> fern, moss (in abundance), fungal spores,<br />

etc. Besides, a good number <strong>of</strong> fruiting bodies and cysts have<br />

also been recovered. Finalisation <strong>of</strong> the work is in progress.<br />

Chhaya Sharma & Shantanu Chatterjee [& D.K.<br />

Upreti (NBRI, Lucknow)]<br />

34


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Sponsored Projects<br />

Project— Analysis <strong>of</strong> Climatic changes and glacial<br />

fluctuations using pollen and tree-ring data, in<br />

Gangotri Glacial area, Garhwal Himalayas.<br />

(Sponsored by DST, New Delhi, No. ES/91/018/<br />

97)<br />

Climate changes during Holocene around the Gangotri<br />

glaciers have been made based on pollen supplemented<br />

with the magnetic susceptibility and ä 13 C data from<br />

subsurface sediments and tree ring data. The study reveals<br />

that around 9000 yrs BP climate was warm-moist which was<br />

changed to comparatively drier climatic conditions around 8300-<br />

7600 yrs BP. Around 7600-6000 yrs BP, the climate reverted to<br />

warm-moist. Subsequently after 6000 yrs BP to around 3000 yrs<br />

BP climate again became drier. Around 2000 yrs BP, climatic<br />

condition became cooler and moister and further amelioration<br />

took place around 1700 yrs BP. Around 1000-850 yrs BP the<br />

sharp increase <strong>of</strong> steppe elements reflect a trend towards drier<br />

climatic conditions. During recent times, climate again reverted<br />

to warmer conditions reflected by the increase <strong>of</strong> Betula, Pinus<br />

and other trees. The most salient feature recorded in the study<br />

is the sharp rise in magnetic parameter and also the increase <strong>of</strong><br />

ä 13 C values around 5000-4000 yrs BP suggesting drier climate.<br />

Palynological data also support this. Besides, based on tree<br />

ring data <strong>of</strong> Deodar (Cedrus deodara), Blue Pine (Pinus<br />

wallichiana) and Birch (Betula utilis) climatic changes and<br />

glacier fluctuations during last several decades around<br />

Gangotri glacier have also been studied. It could be<br />

hypothesized that the fast retreat <strong>of</strong> glacier might be cumulative<br />

effect <strong>of</strong> several climatic parameters, which enhance tree growth,<br />

i.e. increased precipitation <strong>of</strong> March-April and June associated<br />

with increased winter temperatures and low snowfall. The<br />

detailed report has been submitted to DST.<br />

A. Bhattacharyya & P.S. Ranhotra (till March 2004)<br />

[& I.B. Singh (Lucknow) & N. Basvaiah (Mumbai)]<br />

Project— Cretaceous megafloral and coprolitic-derived plant<br />

assemblage from the Deccan Trap associated<br />

sedimentary sequences in the Dongargaon,<br />

Pisdura area Maharashtra. (Sponsored by DST,<br />

New Delhi, No. ESS/23/VES/114/2000 dated July<br />

05,2001)<br />

Based on the palynomorphs and plant tissue<br />

fragments recovered from large sized coprolites, interpreted<br />

the results related to the potential sources <strong>of</strong> food exploited by<br />

dinosaurs and evolutionary events, besides palaeoecology,<br />

during Upper Cretaceous time. A large number <strong>of</strong> plant<br />

fragments (woody tissues, algal remains, cuticles, flowers, seeds<br />

and pollen-spores) were recovered from the coprolites,<br />

suggesting herbivorous nature <strong>of</strong> the animals. Discovery <strong>of</strong><br />

seed-like structure belonging to Arecaceae from dinosaurian<br />

coprolites <strong>of</strong> Pisdura suggests that they also consumed the<br />

palm trees. Discovery <strong>of</strong> fossil wood-rotters (Lithoporales<br />

zeerabadansis) woody perennial fungi from Dhar district (MP)<br />

and fossil fungi (Colletrotrichum, Phragmothyrites,<br />

Notothyrites) from the coprolites pointed out that the dinosaurs<br />

lived in tropical-sub-tropical climate. Presence <strong>of</strong><br />

dicotyledonous woods belonging to Lecythidaceae and<br />

Sapindaceae from Lameta Formation signifies the evolution <strong>of</strong><br />

angiosperms during Maastrichtian time. Occurrence <strong>of</strong> grass<br />

seeds (Cyperaceae) in the Deccan Intertrappean sediments<br />

indicates origin and development <strong>of</strong> grasslands during Upper<br />

Cretaceous. The detailed report has been submitted to DST.<br />

K. Ambwani, Rashmi Srivastava & Debi Dutta (till February<br />

2005) [& R.K. Kar]<br />

Project— Tree-line dynamics in highland Himalayas, Himachal<br />

Pradesh (Sponsored by DST, New Delhi, No. 65/<br />

SERC/99 dated 15/3/99)<br />

Colonization patterns <strong>of</strong> Pinus wallichina, Abies<br />

spectabilis, Juniperous macropoda and Betula utilis at various<br />

sites in western Himalaya show that species have migrated to<br />

upper elevations during the past century. However, the rate <strong>of</strong><br />

migration has varied with species and site. Pinus wallichina<br />

has been found to be highly sensitive. Tree growth and climate<br />

relationships in Himalayan pine show that October-December<br />

temperature conditions are directly related with ring widths.<br />

The high temperatures during June show that the temperature<br />

may not be the limiting factor for the growth <strong>of</strong> the trees unlike<br />

at northern high-latitude treeline sites where summer<br />

temperature is crucial for tree growth. The relationship between<br />

tree growth and temperature in Abies spectabilis is found to be<br />

poor. The Juniperous macropoda has been found to be highly<br />

sensitive to site conditions. Temperature conditions during the<br />

months prior to the growing season are directly related with<br />

growth. The detailed report has been submitted to DST.<br />

R.R. Yadav & Bhasha Dubey (till September 2004)<br />

Project— Palynological, biopetrological and dispersed<br />

organic matter (DOM) study <strong>of</strong> Deccan<br />

Intertrappean sediments with reference to<br />

Cretaceous-Tertiary (K-T) transition.<br />

(Sponsored by DST No. SR/FTP/ES-51/2000)<br />

Continued palynological studies on the Deccan<br />

Intertrappean sediments <strong>of</strong> Anjar (Gujarat) and Padwar (MP),<br />

and recorded a diverse palynoassemblage comprising <strong>of</strong><br />

megaspores and dispersed spore-pollen <strong>of</strong> pteridophytes,<br />

gymnosperms and angiosperms from both the localities. The<br />

characteristic palyn<strong>of</strong>ossils are Azolla cretacea,<br />

Ariadnaesporites ariadnae, Gabonisporites vigourouxii,<br />

Aquillapollenites bengalensis, Achrostichumsporites<br />

35


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

meghalayensis, Lycopodiumsporites sp., Todisporites major,<br />

Contignisporites sp., Costatheca diskoensis, Spermatites<br />

ellipticus, etc. On the basis <strong>of</strong> these species, a Maastrichtian<br />

age has been assigned for the sediments.<br />

A number <strong>of</strong> epiphyllus and mycorrhizal fungi have<br />

been recovered from the dinosaurian coprolites (Group A type<br />

Coprolite <strong>of</strong> Matley, from Pisdura area, Maharashtra). The<br />

common forms recorded are Colletotrichum cf. capsici,<br />

Erysiphe sp., Uncinula sp., Phragmothyrites eocaenica and<br />

Glomus sp. The occurrence <strong>of</strong> these fungal elements reflects<br />

the food habit and environment <strong>of</strong> the dinosaurs. It is inferred<br />

that the dinosaurs might have lived in tropical-subtropical<br />

conditions. Also undertook field excursion and collected<br />

samples from the Deccan Intertrappean localities at Shahpura,<br />

Padwar and Dindori.<br />

Ratan Kar<br />

Project— Long-term climate change in the western Himalaya<br />

using high-resolution tree-ring data (Sponsored<br />

by DST, New Delhi, No. ES/48/ICRP/005/2001<br />

dated March 23, 2002)<br />

Tree-ring samples <strong>of</strong> Cedrus deodara and Juniperus<br />

macropoda from Lahul and Spiti District, Himachal Pradesh<br />

were collected during field trip in May-June. The samples were<br />

processed for crossdating <strong>of</strong> growth ring sequences. Ring<br />

widths <strong>of</strong> 45 dated deodar samples were measures and analysed<br />

for the preparation <strong>of</strong> tree-ring chronology.<br />

R.R. Yadav, Jayendra Singh (till 25.08.2004),<br />

Rajesh Chaturvedi (till 25.06.2004) & K.G. Mishra (since<br />

November 2004)<br />

Project—<br />

Analysis <strong>of</strong> climate changes in north-east India<br />

during last several thousand years using pollen<br />

and tree-ring data. (Sponsored by DST, New<br />

Delhi, No. SR/S4/ES-15/2002)<br />

Preparation <strong>of</strong> floating chronology based on analyses<br />

<strong>of</strong> the sub fossil wood collected from Arunachal Pradesh is in<br />

progress. Tree-ring chronology <strong>of</strong> Tsuga dumosa (D.Don)<br />

Eichler extending from A.D.1421 to 2000. (580 years) from Talley<br />

Valley, Lower Subansiri District have been made for tree growth<br />

/climate analyses. Tree-ring samples <strong>of</strong> Cedrela toona Roxb. a<br />

fast growing deciduous tree collected from Lava forest <strong>of</strong><br />

Kalimpong subdivision, Darjeeling Himalaya have been<br />

analyzed to understand its dendroclimatic potentiality. A 180-<br />

year (AD 1824-2003) ring-width chronology <strong>of</strong> this tree has<br />

been made. Analyses <strong>of</strong> tree growth climate relationship suggest<br />

that precipitation during April and May have direct relationship,<br />

whereas August, September and October have negative role<br />

on the growth <strong>of</strong> this tree. With temperature, April and August<br />

have positive role but it exhibit negative role with February and<br />

March. Climatic signal exhibited by Signal-noise ratio has been<br />

found to be low, in future collecting larger number <strong>of</strong> tree-ring<br />

samples <strong>of</strong> this taxa from adjoining localities <strong>of</strong> the region may<br />

enhance the climatic signal which is necessary for the<br />

reconstruction <strong>of</strong> climate<br />

Pollen, Magnetic susceptibility and δ 13 C studies from<br />

Arunachal Pradesh are in progress.<br />

A. Bhattacharyya & S.K. Shah [& I.B. Singh (Lucknow) &<br />

N. Basvaiah (Mumbai)]<br />

Project— Reconstruction <strong>of</strong> Late Quaternary environments<br />

in Saurashtra and Mainland Gujarat: A study<br />

based on palyn<strong>of</strong>acies analysis (Sponsored by<br />

DST, New Delhi, No. SR/S4/ES-49/2003)<br />

Collected estuarine sediments from coastal areas <strong>of</strong><br />

Saurashtra and Mainland Gujarat. Carried out a multidisciplinary<br />

study— phytolith, palyn<strong>of</strong>acies, magnetic susceptibility (in<br />

collaboration) and clay mineralogy (in collaboration) on 2.5 m<br />

pr<strong>of</strong>ile <strong>of</strong> Late Holocene estuarine sediments <strong>of</strong> Mahi estuary,<br />

Kothiakad locality <strong>of</strong> Mainland Gujarat for the reconstruction<br />

<strong>of</strong> paleoclimate. The study reveals the presence <strong>of</strong> 3 climatic<br />

fluctuations described here as Phase I, II and III. Phase I (3660-<br />

~3400 yrs BP) shows a gradual weakening <strong>of</strong> SW monsoonal<br />

activity overlapped by enhanced winter disturbances that lead<br />

to the development <strong>of</strong> cool climatic conditions. These<br />

conditions terminated at the beginning <strong>of</strong> Phase II (~3400-~3000<br />

yrs BP) with a brief intense warm and humid pulse at 3320 yrs<br />

BP due to increased SW monsoonal activity. In Phase III (~3000-<br />

2850 yrs BP) SW precipitation fluctuated greatly with<br />

considerable increase in warm summer conditions, somewhat<br />

similar to the present day climatic scenario in this region. The<br />

weak SW monsoonal activity around ~3500 yrs BP also<br />

coincides with the global cool and arid phase. The study also<br />

discusses the possible link between rise and fall <strong>of</strong> Harappan<br />

phase <strong>of</strong> Indus civilization and the monsoonal variability during<br />

Late mid Holocene in this region.<br />

Several dinocyst rich horizons along with rich<br />

terrestrial debris have been identified from the Quaternary<br />

sediments near Harshad creek, Saurashtra and estuarine zone<br />

near Hansot, Mainland Gujarat.<br />

Vandana Prasad, Mani Sharma (till 17.01.2005) & Vartika<br />

Singh (since 14.02.2005)<br />

Project— Environment <strong>of</strong> deposition and biostratigraphy <strong>of</strong><br />

Early Tertiary lignites <strong>of</strong> Rajasthan and<br />

adjoining areas (Sponsored by DST, New Delhi,<br />

No. SR/S4/ES-75/2003.)<br />

A field trip to Vastan, Surat was undertaken and rock<br />

samples were collected for palynological studies. Also jointly<br />

undertook a field trip to Barmer and Jaiselmer for collection <strong>of</strong><br />

samples. Chemical processing <strong>of</strong> rock samples from Vastan<br />

lignite mines was initiated.<br />

S.K.M Tripathi & Divya Srivastava (since 12.01.2005)<br />

36


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Recognition<br />

Rahul Garg<br />

Invited as Subject Expert for Earth Sciences and<br />

Glaciology for selection <strong>of</strong> projects for the XXIII and XXIV<br />

Antarctica Expedition by NCAOR, Goa.<br />

G.S. Guleria<br />

Chaired a Technical Session at the International<br />

Conference on Modern Trends in Plant Sciences with Special<br />

Reference to Role <strong>of</strong> Biodiversity in Conservation held at<br />

Amravati (MS) in February 2005.<br />

Asha Khandelwal<br />

Elected Fellow <strong>of</strong> the Indian Aerobiological Society.<br />

Chaired a Technical Session <strong>of</strong> the 13 th National<br />

Conference on Aerobiology held at <strong>Institute</strong> <strong>of</strong> Sciences,<br />

Nagpur in January-February 2005.<br />

Binita Phartiyal<br />

Awarded “Dr. Chunnilal Kathiyal Medal - 2004” for<br />

the best piece <strong>of</strong> research work done in the <strong>Institute</strong> (Scientist<br />

- A category).<br />

M.R. Rao<br />

Invited as Resource Person for the National<br />

Workshop on Sequence Stratigraphy organized by the<br />

Department <strong>of</strong> Geology, Bangalore University, Bangalore during<br />

November 4-6, 2004.<br />

Rakesh Saxena<br />

Chaired Session IV- Key Note Lecture on ‘Marine<br />

sediment based Climatic Variability during Holocene’ delivered<br />

by Dr. Rajiv Nigam at National Seminar on Geoscience and<br />

Environment held at Chennai in January 2005.<br />

Dr G. P. Srivastava, Scientist ‘E’, retired on 30.09.2004 along with his colleagues<br />

37


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Representation in Committees/Boards<br />

Ram Awatar<br />

- Councilor, Executive Council, The Palaeobotanical<br />

Society<br />

Rupendra Babu<br />

- Corresponding Member, International Working Group-<br />

IGCP Project-493.<br />

S. C. Bajpai<br />

- Member, UP State Committee for Year <strong>of</strong> Scientific<br />

Awareness-2004.<br />

Usha Bajpai<br />

- Member, Executive Committee, Electron Microscope<br />

Society <strong>of</strong> India.<br />

- Member, Managing Council, Indian Association <strong>of</strong><br />

Palynostratigraphers.<br />

- Member, Technical Advisory Committee <strong>of</strong> U.P.<br />

Environmental Concern.<br />

Jayasri Banerji<br />

- Vice President, The Palaeobotanical Society<br />

- Chief Editor, The Palaeobotanist.<br />

Anjum Farooqui<br />

- Executive Member, International Society <strong>of</strong><br />

Environmental Botanist<br />

Rahul Garg<br />

- Member, Executive Committee, The Palaeontological<br />

Society <strong>of</strong> India.<br />

- Member, Editorial Board, Journal <strong>of</strong> the<br />

Palaeontological Society <strong>of</strong> India.<br />

- Editor, Geophytology.<br />

A.K. Ghosh<br />

- Elected Member, Managing Committee, Boys’ Anglo<br />

Bengali Inter College<br />

- Judge, District level Children Science Congress–2004,<br />

- Judge, State level Children Science Congress–2004,<br />

Asha Gupta<br />

- Member, Board <strong>of</strong> Editors, Flora and Fauna.<br />

- Member, Executive Committee, International Council<br />

for Biodeterioration <strong>of</strong> Cultural Property.<br />

- Member, Executive Committee, Society for Plant<br />

Research.<br />

Asha Khandelwal<br />

- Member, Editorial Board, Indian Journal <strong>of</strong><br />

Aerobiology.<br />

- Member, International Association <strong>of</strong> Aerobiology<br />

B.K. Misra<br />

- Member, Bureau <strong>of</strong> Indian Standards, Solid Mineral Fuel<br />

Sectional Committee–PCD-7.<br />

- Joint Secretary, Indian Society <strong>of</strong> Geoscientists.<br />

C.M. Nautiyal<br />

- Joint Convenor, Academic Committee, NCSC-2004.<br />

- General Secretary, State Coordination Committee, NCSC-<br />

2004.<br />

- Member, UP State Committee for Year <strong>of</strong> Scientific<br />

Awareness-2004.<br />

Neeru Prakash<br />

- Judge, 12 th State Level National Children Science<br />

Congress-2004<br />

Jyotsana Rai<br />

- Members, Jury, 12 th State Level Children’s Science<br />

Congress<br />

- Member, Jury, 12 th State Level Children’s Science<br />

Congress<br />

A. Rajanikanth<br />

- Assistant Editor, The Palaeobotanist.<br />

- Editor, BSIP Newsletter.<br />

- Member, National Working Group IGCP Project- 435.<br />

- Member, International Working Group IGCP Project-<br />

506.<br />

- Member, Research Board <strong>of</strong> Advisors, ABI, NC.<br />

Rakesh Saxena<br />

- Member, Panel Discussion on Post Tsunami<br />

Rehabilitation Scenario, Chennai<br />

R.K. Saxena<br />

- Secretary, The Palaeobotanical Society<br />

- Member, Editorial Board, Geophytology.<br />

- Secretary and Member, Editorial Board,<br />

Indian Society <strong>of</strong> Geoscientists.<br />

Mukund Sharma<br />

- Assistant Editor, Palaeobotanist<br />

- Joint Secretary, The Palaeobotanical Society <strong>of</strong> India, .<br />

Corresponding Member, International Working Group-<br />

IGCP Project-493.<br />

- Editor, BSIP Newsletter.<br />

Manoj Shukla<br />

- Treasurer, The Palaeobotanical Society<br />

- Member, Executive Council, The Palaeontological<br />

Society <strong>of</strong> India.<br />

38


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

- Member, International and National Working Group-<br />

IGCP Project– 493, The Rise and Fall <strong>of</strong> the Vendian<br />

Biota.<br />

- Judge, State Level Children’s Science Congress-2004.<br />

B.D. Singh<br />

-Associate Member, International Committee for Coal<br />

and Organic Petrology (ICCP).<br />

Y.P. Singh<br />

- Panel Judge, Web Wizard Event <strong>of</strong> Macfair- 2004).<br />

A.K. Srivastava<br />

- Chief Editor, The Palaeobotanical Society<br />

- Member, Editorial Board and Treasurer, Indian Society <strong>of</strong><br />

Geoscientists.<br />

- Member, National Organizing Committee, International<br />

Conference on Modern Trends in Plant Sciences with<br />

Special Reference to the Role <strong>of</strong> Biodiversity in<br />

Conservation<br />

Chanchala Srivastava<br />

- Member, Organizing Committee, Joint Annual<br />

Conference-2004: Indian Archaeological Society,<br />

Indian Society for pre-Historic & Quaternary Sciences,<br />

Indian History and cultural Society.<br />

Archana Tripathi<br />

- Member, Acritarch Subcommission, Commission<br />

Internationale de Micr<strong>of</strong>lora du Palaeozoique.<br />

- Member, Spore Pollen Working Group, CIMP.<br />

- Member, Subject Expert Committee on Earth and<br />

Atmospheric Sciences for WOS-A, DST.<br />

Vijaya<br />

- Voting Member, International Commission on Triassic<br />

Stratigraphy.<br />

- Member, National Working Group IGCP Project- 434.<br />

R.R. Yadav<br />

- Editor, Geophytology.<br />

39


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Lectures Delivered<br />

BSIP Scientists<br />

S.C. Bajpai<br />

• Solar Energy: An infinite Source <strong>of</strong> Energy and <strong>Birbal</strong> <strong>Sahni</strong><br />

<strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong>: A Pioneer Research <strong>Institute</strong> devoted<br />

to <strong>Palaeobotany</strong> at University College <strong>of</strong> Science, Mohanlal<br />

Sukhadia University, Udaipur (January 19, 2005).<br />

• Energy Efficient Buildings for Composite Climates at Navyug<br />

Kanya Post Graduate College, Lucknow (February 21, 2005)<br />

A. Bhattacharyya<br />

• Prospects <strong>of</strong> Tree-ring and Pollen Data in Analyzing Fluvial<br />

Environment in a DST sponsored Training Programme on Fluvial<br />

System at Dept. <strong>of</strong> Geology, M.S. University, Baroda<br />

(November 2004).<br />

• Dendrochronology and Dendroclimatology and Tree-ring Study<br />

in India in a DST sponsored SERC School on Crustal<br />

Deformation and Tectonic Geomorphology Module1: Concepts<br />

in Quaternary Geology at IIT, Kanpur (March-April 2005).<br />

Supriya Chakraborty<br />

• Stable Isotopes Systematic and Radiocarbon Geochronology<br />

(short courses) at the SERC School on “Concepts in Quaternary<br />

Geology” sponsored by DST and held at IIT, Kanpur (March<br />

30-31, 2005).<br />

A.K. Ghosh<br />

• Feed back <strong>of</strong> the 2 nd Foundation Training Programme for<br />

Scientists and Technologists in the DST sponsored Review/Brain<br />

Storming Session– DST Training held at New Gurgaon (October<br />

23, 2004).<br />

C.M. Nautiyal<br />

• Hindi mein janruchi vigyan lekhan during Hindi Workshop at<br />

BSIP (May 20, 2004).<br />

• Mangal Grah par Manav ki Dastak (Radio talk) on National<br />

Channel in Vigyan Bharati (May 26, 2004).<br />

• Venus Transit at Bal Vidya Mandir, Lucknow (June 8, 2004).<br />

• Science Projects in Review Workshop on NCSC by VICAS/<br />

RVPSP (DST) at Allahabad (August 12-13, 2004).<br />

• Hindi mein vyavhar at Kribhco, Lucknow (September 28,<br />

2004).<br />

• Measurement and Quantitative Evaluation <strong>of</strong> Scientific Attitude<br />

at National Seminar on Scientific Attitude: Role <strong>of</strong> Media,<br />

Rajasthan University, Jaipur (November 29-30, 2004).<br />

• Science Communication (2 lectures) at PA University,<br />

Ludhiana (January 13-14, 2005).<br />

• Physics in <strong>Palaeobotany</strong> at LBS PG College, Gonda (February<br />

4, 2005).<br />

Neerja Jha<br />

• Pollen and Spores tell the Age <strong>of</strong> the Rocks at Bal Vidya Mandir<br />

Senior Secondary School (Charbagh), Lucknow.<br />

Asha Khandelwal<br />

• Pollen allergy at St. John’s College, Agra (September 13, 2004)<br />

Jyotsana Rai<br />

• Kyon aate hain Bhukamp at All India Radio, Lucknow.<br />

A. Rajanikanth<br />

• Past Plant Extinctions at Department <strong>of</strong> Botany, Jammu<br />

University, Jammu (February 9, 2005).<br />

• <strong>Palaeobotany</strong> and Allied Sciences at Lucknow Christian College,<br />

Lucknow (February 25, 2005).<br />

• Empowerment through Information and Biotechnologies at<br />

AIMS Academy, Gonda (March 30, 2005).<br />

Rakesh Saxena<br />

• Coal and Oil Energy (Key Speaker) at Kishan Ucchtar<br />

Madhyamic Vidhyala, Gonda (January 23, 2005)<br />

• Coal and Lignites (four lectures) at Geology Department, Punjab<br />

University, Chandigarh (March 2005)<br />

B. Sekar<br />

• Isotopic dating techniques and Archaeological Chemistry (a series<br />

<strong>of</strong> six lectures) at <strong>Institute</strong> <strong>of</strong> Archaeology, New Delhi (July 15-<br />

16, 2004).<br />

Mukund Sharma<br />

• Inter-relationship (Position and Connection) between South China<br />

Block vis a vis Australia and India in SWEAT Hypothesis:<br />

Neoproterozoic Biogeography and Organismal Constraints at<br />

IGCP-440 National Workshop, Thiruvananthapuram (November<br />

19, 2004).<br />

Y.P. Singh<br />

• Computer applications for UGC Sponsored Remedial Coaching<br />

Program at Babasaheb Bhimrao Ambedkar University, Lucknow<br />

(November 11, 2004).<br />

A.K. Srivastava<br />

• Late Palaeozoic Plant Fossil Assemblages from India at National<br />

Conference on Recent Trends in Botany, Chandrapur<br />

(December19, 2004)<br />

G.P. Srivastava<br />

• Angiosperm taxonomy (series <strong>of</strong> 12 lectures) to M.Sc. students<br />

at Department <strong>of</strong> Botany, Lucknow University, Lucknow (April-<br />

May 2004)<br />

Rashmi Srivastava<br />

• Origin and Evolution <strong>of</strong> Indian Forest: A Palaeobotanical<br />

Analysis at <strong>Institute</strong> <strong>of</strong> Advanced Studies in Education,<br />

Department <strong>of</strong> Education, Lucknow in an orientation programme<br />

for science school teachers (March 8, 2005).<br />

40


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Lectures by outside scientists<br />

Pr<strong>of</strong>essor J.C. Kapur, Programme Director, Indian <strong>Institute</strong> <strong>of</strong><br />

Public Administration, New Delhi<br />

• e-Governance: Possibilities and Constraints (August 20,<br />

2004)<br />

Shri G.S. Srivastava, Ex-Dy. Director General, Geological<br />

Survey <strong>of</strong> India<br />

• Geoscientific Database Management (National<br />

Technology Day Lecture; May 11, 2004)<br />

Pr<strong>of</strong>. Dr. Cheng-Sen Li & Pr<strong>of</strong>. Yu-Fei Wang, <strong>Institute</strong> <strong>of</strong><br />

Botany, Chinese Academy <strong>of</strong> Sciences, Beijing, China<br />

• Climate, Vegetation and Landscape in China: Present<br />

and Past Conditions (December 14, 2004)<br />

Dr. William Wright, Lamont Doherty Earth Observatory, New<br />

York, USA<br />

• Reconstruction <strong>of</strong> Asian Monsoon Variability from Treerings:<br />

A new beginning (November 03, 2004)<br />

Dr. Tomasz Zielonka, <strong>Institute</strong> <strong>of</strong> Botany, Krakow, Poland<br />

• Application <strong>of</strong> tree-ring studies in understanding the<br />

Forest Dynamics in Europe (November 19, 2004)<br />

Pr<strong>of</strong>essor J.C. Kapur, Programme Director, Indian <strong>Institute</strong> <strong>of</strong> Public Administration, New Delhi<br />

delivering a lecture on e-Governance: Possibilities and Constraints (August 20, 2004)<br />

41


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Deputation/Training/Study/Visit Abroad/in Country<br />

R.C. Mehrotra<br />

On invitation from Pr<strong>of</strong>essor Cheng-Sen Li, visited<br />

<strong>Institute</strong> <strong>of</strong> Botany, Chinese Academy <strong>of</strong> Sciences, Beijing for<br />

one month during April-May, 2004 for strengthening the<br />

scientific collaboration with Chinese scientists.<br />

Jayasri Banerji, G.P. Srivastava, Archana Tripathi & B.D.<br />

Singh<br />

On invitation from the Secretary (Science and<br />

Technology), visited Ranchi during May 25-29, 2004 and<br />

presented the <strong>Institute</strong>’s proposal for developing the <strong>Birbal</strong><br />

<strong>Sahni</strong> Memorial Science Centre (at Sahibganj) and Fossil Park<br />

(at Mandro) in Rajmahal Hills before Honourable Chief Minister<br />

<strong>of</strong> Jharkhand State.<br />

Akhil Antal<br />

Attended Computer Karyashala organized by ITRC,<br />

Lucknow from June 7-11, 2004.<br />

Asha Gupta<br />

Visited Sierra Nevada and National Park during<br />

associated field excursions <strong>of</strong> XI International Palynological<br />

Congress, Granada (Spain) held in July 2004. Also visited<br />

Alhambra’s Museum, Museum <strong>of</strong> Fine Arts and Generalife<br />

palace.<br />

Y.P. Singh<br />

Attended the Tech-ed Event <strong>of</strong> Micros<strong>of</strong>t held at New<br />

Delhi from August 25-27, 2004.<br />

Dhirendra Sharma & Avanish Kumar<br />

Attended Short Term Training in Libsys S<strong>of</strong>tware<br />

organized by Libsys Corporation and held at Gurgaon from<br />

September 13-23, 2004.<br />

Rakesh Saxena<br />

Attended Workshop on Academia– Industry Interface<br />

Seminar organized by Petrotech Society and held at INSA,<br />

New Delhi during September 17-19, 2004.<br />

B.K. Misra, Rakesh Saxena, O.S. Sarate, B.D. Singh & Anupam<br />

Sharma<br />

Participated in the Seminar on Advances in FTIR<br />

Instrumentation and its Applications organized by Micro<br />

Device Metrohm Limited at Hotel Taj Residency, Lucknow on<br />

September 22, 2004.<br />

A.K. Ghosh<br />

Attended 2 nd Foundation Training Programme for<br />

Scientists and Technologists held at Indian <strong>Institute</strong> <strong>of</strong> Public<br />

Administration, New Delhi, sponsored by DST during July 5-<br />

September 24, 2004. Also participated in Review/Brain Storming<br />

Session–DST Training organised by IIPA New Delhi and held<br />

at Heritage Village, Manesar, New Gurgaon during October 23-<br />

24, 2004.<br />

A. Bhattacharyya, Anupam Sharma & Vandana Prasad<br />

Participated in DST sponsored Training Programme<br />

on Fluvial Systems held at Department <strong>of</strong> Geology, MS<br />

University, Baroda from November 16-25, 2004. As a resource<br />

person, Bhattacharyya provided Field Training to the<br />

participants regarding sample collection <strong>of</strong> pollen and tree-ring.<br />

Manoj Shukla & J.S. Guleria<br />

Attended 1 st NIAS–DST Course for Senior Scientists–<br />

Administrators on Multidisciplinary Perspective in Science and<br />

Technology held at National <strong>Institute</strong> <strong>of</strong> Advanced Studies,<br />

Bangalore during November 15–27, 2004.<br />

P.S. Katiyar & Y.P. Singh<br />

Attended Open Source Technology and Linux<br />

Seminar organized by UPTEC Lucknow on November 19, 2004.<br />

D.C. Saini<br />

Deputed to accompany Dr. Tomasz Zielonka, Visiting<br />

Scientist (under INSA/Polish Academy <strong>of</strong> Science Bilateral<br />

Exchange Programme) on a field trip to Dudhwa National Park,<br />

Lakhimpur-Khiri (UP) during November 25-26, 2004.<br />

C.M. Nautiyal<br />

Attended 52 nd and 53 rd Meetings <strong>of</strong> NARAKAS held<br />

at CDRI, Lucknow in August 2004 and in February 2005,<br />

respectively. Also attended National Seminar on Scientific<br />

Attitude: Role <strong>of</strong> Media organised by Rajasthan University,<br />

Jaipur and NCSTC/ DST during November 29-30, 2004.<br />

A. Rajanikanth<br />

Attended the European Plant Taphonomy Meeting-<br />

November, 2004 held in The Netherlands and presented a<br />

research paper. Also visited different Museums and Botanical<br />

Gardens, viz. -Rijksmuseum van Oudheden, Hortus Botanicus,<br />

National Museum <strong>of</strong> Ethnology (Leiden), National Museum,<br />

Central Museum, Palaeobotanisch Museum Budapestlaan,<br />

Universite Museum (Utrecht), Museum <strong>of</strong> Natural Sciences,<br />

City Museum (Brussels), NEMO Science Centre, and Rijks<br />

Museum (Amsterdam).<br />

Rajni Tewari<br />

After attending the European Plant Taphonomy<br />

Meeting- November, 2004 held in The Netherlands visited<br />

different Museums and Botanical Gardens, viz. -Rijksmuseum<br />

van Oudheden, Hortus Botanicus, National Museum <strong>of</strong><br />

Ethnology (Leiden), National Museum, Central Museum,<br />

Palaeobotanisch Museum Budapestlaan, Universite Museum<br />

42


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

(Utrecht), Museum <strong>of</strong> Natural Sciences, City Museum<br />

(Brussels), NEMO Science Centre, and Rijks Museum<br />

(Amsterdam).<br />

Attended Hindi Workshop organised by Nagar<br />

Rajbhasha Karyanvayan Samiti at CDRI, Lucknow during<br />

September 1-2, 2004.<br />

Manoj Shukla<br />

Participated in National Working Group Meeting IGCP–<br />

493 ‘Rise and Fall <strong>of</strong> Vendian Biota’ held at GSI, Kolkata on<br />

December 6, 2004.<br />

Anupam Sharma<br />

Participated and presented a project proposal<br />

“Quaternary sedimentary records <strong>of</strong> Mahi River Basin,<br />

Mainland Gujarat: A multidisciplinary approach” in the DST<br />

sponsored Shallow Sub Surface Meeting held at JNU, New<br />

Delhi during December 17-18, 2004. Also carried out geochemical<br />

investigations in the National Facility for Geochemical Research<br />

at School <strong>of</strong> Environmental Sciences, JNU.<br />

Ram Awatar & D.C. Saini<br />

Deputed to accompany Pr<strong>of</strong>. Cheng-Sen Li and Pr<strong>of</strong>.<br />

Yu-Fie Wang, Visiting Scientists (under INSA/Chinese Academy<br />

<strong>of</strong> Science Bilateral Exchange Programme) on a field trip to<br />

Tropical forest <strong>of</strong> South India for 22 days during December<br />

2004-January 2005. In the process also attended National<br />

Seminar on Sedimentary Resources and Environments held at<br />

Annamalai University, Annamalainagar on December 20-22, and<br />

XIV Annual Conference <strong>of</strong> Indian Association for Angiosperm<br />

Taxonomy held at Thiruvananthapuram on December 29-31,<br />

2004.<br />

A. Bhattacharyya<br />

Attended the Group Monitoring Meeting held at the<br />

University <strong>of</strong> Madras, Chennai from December 22-23, 2004 in<br />

connection with the review <strong>of</strong> progress <strong>of</strong> the sponsored project<br />

Analysis <strong>of</strong> climatic changes in North-East India during last<br />

several thousand years using pollen and tree-ring data.<br />

Mukund Sharma<br />

Participated in DST sponsored SERC Winter School<br />

on Geological Mapping <strong>of</strong> Sedimentary Terrain in Cuddapah<br />

Basin, Kurnool area (AP) organised by GSI, Training <strong>Institute</strong>,<br />

Hyderabad during January 3-29, 2005.<br />

Supriya Chakraborty<br />

Deputed to give courses on Stable Isotope<br />

Systematics and Radiocarbon Geochronology at the SERC<br />

School on “Concepts in Quaternary Geology” held at IIT,<br />

Kanpur during March 27- April 16, 2005.<br />

43


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Deputation to Conferences/Symposia/<br />

Seminars/Workshops<br />

A. Bhattacharyya, S. Chakraborty & B. Sekar<br />

• International Workshop on Indian Monsoon and<br />

Climate Variability during Holocene held at<br />

Bangalore from May 17-18, 2004.<br />

Asha Gupta<br />

• XI International Palynological Congress held at<br />

Granada, Spain from July 4-9, 2004.<br />

A. Bhattacharyya & B. Sekar<br />

• Joint Asia Oceania Geosciences Society 1 st Meeting<br />

and Asia Pacific Hydrology & Water Resources 2 nd<br />

Conference held at Singapore from July 5-9, 2004.<br />

S.K. Bera<br />

• National Workshop on Indian Antarctic Research<br />

Programme: Achievements <strong>of</strong> 23 rd and Planning for 24 th<br />

Antarctic Expedition held at NCAOR, Goa from July 19-20,<br />

2004.<br />

Vijaya<br />

• 32 nd International Geological Congress held at<br />

Florence, Italy from August 20-28, 2004.<br />

S. Chakraborty & B. Sekar<br />

• Workshop User Interaction Meeting on Accelerator<br />

Mass Spectrometry <strong>of</strong> Radiocarbon held at<br />

Bhubaneshwar from August 26-27, 2004.<br />

R.R. Yadav & Bhasha Dubey<br />

• Indo-EU Workshop on Climate Change and Natural<br />

Disasters held Hyderabad from September 6-10, 2004.<br />

Asha Khandelwal & A. Rajanikanth<br />

• National Conference on Environmental Ethics for<br />

Sustainable Development held at Mumbai from<br />

September 1-2, 2004.<br />

• Workshop on Environmental Management and<br />

Pollution Control Awareness held at IEM, Lucknow<br />

on September 18, 2004.<br />

M.R. Rao<br />

• National Workshop on Sequence Stratigraphy held<br />

Bangalore from November 4-6, 2004.<br />

A. Rajanikanth & Rajni Tewari<br />

• European Plant Taphonomy Meeting-2004 held at<br />

National Museum <strong>of</strong> Natural History, Naturalis, Leiden,<br />

The Netherlands from November 12-13, 2004.<br />

Mukund Sharma<br />

• IGCP-440 National Workshop on Rodinia Assembly<br />

and Break-up held at Thiruvananthapuram on<br />

November 19, 2004.<br />

A.K. Srivastava, O.S. Sarate & B.D. Mandaokar<br />

• National Conference on Recent Trends in Botany held<br />

at Chandrapur, Maharashtra from December 19-20,<br />

2004.<br />

Chanchala Srivastava, M.S. Chauhan, Vandana Prasad, A.K.<br />

Pokharia & B. Sekar<br />

• Joint Annual Conference: Indian Archaeological<br />

Society XXXVIII, Indian Society for Prehistoric and<br />

Quaternary Studies XXXII and Indian History and<br />

Culture Society XXVIII and National Seminar on the<br />

Archaeology <strong>of</strong> the Ganga Plain held at Lucknow<br />

from December 28-31, 2004.<br />

Rakesh Saxena<br />

• National Seminar on Geoscience and Environment<br />

(NASGEN) held at Chennai from January 27-28, 2005.<br />

Asha Khandelwal<br />

• 13 th National Conference on Aerobiology held at<br />

Nagpur Mumbai from January 31-February 2, 2005.<br />

A. Rajanikanth<br />

• 1 st J&K State Science Congress held at Jammu from<br />

February 7-9, 2005.<br />

J.S. Guleria, Mahesh Prasad, Rajni Tewari, Madhabi<br />

Chakraborty & E.G. Khare<br />

• International Conference on Modern Trends in Plant<br />

Sciences with Special Reference to the Role <strong>of</strong><br />

Biodiversity in Conservation (ICPSBC–05) held at<br />

Amravati (Maharashtra) from February 17-20, 2005.<br />

C.M. Nautiyal, Ram Awatar & D.C. Saini<br />

• Paryavaran, Swasthyay, Jaiv evam Suchna<br />

Prodogiki: Nutan Sopan- HIMVAS-2005, 1 st<br />

International Scientific Conference through Hindi<br />

medium held at ITRC, Lucknow from February<br />

28-March 2, 2005.<br />

Anjum Farooqui<br />

• European Geosciences Union 1 st General Assembly<br />

and Symposium held at Nice France from April 2004.<br />

• IGCP 464 Workshop held at Marine Wing GSI,<br />

Visakhapatnam from March 30-31, 2005.<br />

44


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Papers presented at Conferences/<br />

Symposia/Meetings<br />

Bera SK – Late Quaternary climatic history <strong>of</strong> Schirmacher<br />

Oasis and origin <strong>of</strong> polar lakes, East Antarctica as<br />

deduced from lake sediments and glacial organodebris<br />

using sedimentological, palynological and<br />

chronological parameters. National. Workshop Indian<br />

Antarctic Research Programme.: Achievements <strong>of</strong> 23 rd<br />

& Planning for 24 th Antarctic Expedition, Goa, July<br />

2004.<br />

Bhattacharyya A – Climatic changes in the western Himalayan<br />

region during Holocene. Joint AOGS 1 st Annual<br />

Meeting & 2 nd APHW Conf., Singapore, July 2004.<br />

Bhattacharyya A & Ranhotra PS – Temporal and spatial aspects<br />

<strong>of</strong> western Himalayan climate and their implications to<br />

monsoon dynamics. Workshop Indian Monsoon and<br />

Climate Variability during Holocene, Bangalore, May<br />

2004.<br />

Chakraborty S – Investigating the Arabian Sea corals as a<br />

proxy record for the Indian monsoon. Workshop<br />

Indian Monsoon and Climate Variability during<br />

Holocene, Bangalore, May 2004.<br />

Chakraborty S – Use <strong>of</strong> AMS in studying Ocean-Atmospheric<br />

variabilities. Workshop User Interaction Meeting on<br />

AMS <strong>of</strong> Radiocarbon Dating, Bhubaneswar, August<br />

2004.<br />

Chauhan MS, Pokharia AK & Singh IB – Pollen records <strong>of</strong><br />

Holocene vegetation and climatic changes from<br />

Lahuradewa Lake, Sant Kabir Nagar District, U.P. Joint<br />

Annual Conf. IAS, ISPQS & IHCS and National<br />

Seminar Archaeology <strong>of</strong> Ganga Plain, Lucknow,<br />

December 2004.<br />

Dwivedi HD & Prasad M – Siwalik (Middle Miocene) leaf<br />

impressions from Koilabas area in the Himalayan foot<br />

hills <strong>of</strong> western Nepal and their significance.<br />

International Conference Modern Trends in Plant<br />

Sciences with Special Reference to the Role <strong>of</strong><br />

Biodiversity in Conservation, Amravati, February<br />

2005.<br />

Farooqui A – Biodiversity <strong>of</strong> mangroves during Holocene from<br />

south-east caost <strong>of</strong> India. Symposium.1 st European<br />

GeoscieneUnion, France, April 2004.<br />

Farooqui A – The Evolution <strong>of</strong> Pichavaram mangroove and<br />

environment since Middle Holocene: A Palynological<br />

record. IGCP 464 Workshop, Visakhapatnam, March<br />

2005.<br />

Guleria JS, Srivastava R & Misra KS – A rare occurrence <strong>of</strong><br />

plant and animal fossils in the Deccan basalts <strong>of</strong><br />

Khandwa, Madhya Pradesh, India. International<br />

Conference Modern Trends in Plant Sciences with<br />

Special Reference to the Role <strong>of</strong> Biodiversity in<br />

Conservation, Amravati, February 2005.<br />

Gupta A – Late Quaternary vegetation in temperate zone <strong>of</strong><br />

Kumaun Himalaya– Palynological assay. XI<br />

Inernational Palynological Congress, Granada, Spain,<br />

July 2004.<br />

Jha N & Tewari R – Occurrence <strong>of</strong> Late Permian palynomorphs<br />

and equisetalean axes in Sattupulli Area, Chintalpudi<br />

Subbasin, Andhra Pradesh. International Conference<br />

Modern Trends in Plant Sciences with Special<br />

Reference to the Role <strong>of</strong> Biodiversity in Conservation,<br />

Amravati, February 2005.<br />

Khare EG, Rao MR & Prasad M – Palynology <strong>of</strong> Lower Siwalik<br />

sediments (Middle Miocene) from Koilabas area,<br />

western Nepal.International Conference Modern<br />

Trends in Plant Sciences with Special Reference to<br />

the Role <strong>of</strong> Biodiversity in Conservation, Amravati,<br />

February 2005.<br />

Khendelwal A – Management <strong>of</strong> mangroves around Chilka Lake,<br />

Orissa, India. Nationa Conference Environmental<br />

Ethics and Sustainable Development., Mumbai,<br />

September 2004.<br />

Khendelwal A – Pollen in air and surface sediments <strong>of</strong> Lucknow,<br />

India: a critical assessment. 13 th Natinoal Conference<br />

Aerobiology., Nagpur, January-February 2005.<br />

Mandaokar BD – Depositional environment and age <strong>of</strong> the<br />

sediments (Early Miocene) in Chowngte Mizoram,<br />

India. National Conference Recent Trends in Botany,<br />

Chandrapur, December 2004.<br />

Pokharia AK & Saraswat KS – Ancient crop economy from<br />

Ojiyana, Bhilwara District, Rajasthan. Joint Annnul<br />

Conference IAS, ISPQS & IHCS and National<br />

Seminar Archaeology <strong>of</strong> Ganga Plain, Lucknow,<br />

December 2004.<br />

Prasad M – Fossil remains <strong>of</strong> the genus Dipterocarpus Gaertn.<br />

in the Churia (Siwalik) sequence <strong>of</strong> western Nepal and<br />

its phytogeographical significance. International.<br />

Conference on Modern Trends in Plant Sciences with<br />

Special Reference to the Role <strong>of</strong> Biodiversity in<br />

Conservation, Amravati, February 2005.<br />

45


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Prasad V, Sharma M, Saxena A & Singh IB – Fossil diatom<br />

assemblages from Lahuradewa Lacustrine sediments<br />

as clues for Human activity. Joint Annual Conf. IAS,<br />

ISPQS & IHCS and National. Seminar Archaeology<br />

<strong>of</strong> . Ganga Plain, Lucknow, December 2004.<br />

Rajanikanth A – Vestiges <strong>of</strong> vanquished plants: A reminder to<br />

modern man. National Conference Environmental<br />

Ethics and Sustainable Development, Mumbai,<br />

September 2004.<br />

Rajanikanth A – Role <strong>of</strong> print media in environmental<br />

awareness. National Workshop Environmental<br />

Management and Pollution Control Awareness,<br />

Lucknow, September 2004.<br />

Rajanikanth A – Mesozoic terrestrial plant life <strong>of</strong> Pranhita-<br />

Godavari Basin, India. European Plant Taphonomy<br />

Meeting, Leiden, The Netherlands, November 2004.<br />

Rajanikanth A – Indian Gondwana: A traverse. 1 st J&K<br />

State Science Congress., Jammu, February 2005.<br />

Ram Awatar – Paryavaran evam Swasthya Sanrakshan men<br />

Lavanodvidh (mangrove) Paudhon ki upyogita tatha<br />

yogdan (in Hindi). HIMVAS-2005, 1 st International.<br />

Scientific Conference through Hindi medium, ITRC,<br />

Lucknow, February-March 2005.<br />

Rao MR – Role <strong>of</strong> palynology in biostratigraphic zonation and<br />

correlation <strong>of</strong> the Tertiary sediments in Kerala Basin.<br />

National Workshop Sequence Stratigraphy.,<br />

Bangalore, November 2004.<br />

<strong>Sahni</strong> A, Rana RS, Loyal RS, Saraswati PK, Mathur SK, Rose<br />

KD, Tripathi SKM & Garg R – Western margin<br />

Palaeocene-Lower Eocene lignites: Biostratigraphic<br />

and palaeoecological constraints. 2 nd APG<br />

Conference., Khajuraho, September 2004.<br />

Saini DC – Amarkantak chhetra ki Rog Niwarak avam Swasthyvardhak<br />

Van-aushadhian (in Hindi). HIMVAS-2005, 1 st<br />

International . Scientific Conf. through Hindi medium,<br />

ITRC, Lucknow, February-March 2005.<br />

Saraswat KS & Pokharia AK – Plant resources in the Neolithic<br />

economy at Kanishpur, Kashmir. Joint Annual<br />

Conference IAS, ISPQS & IHCS and National Seminar<br />

Archaeol <strong>of</strong> Ganga Plain, Lucknow, December 2004.<br />

Sarate OS – The coal <strong>of</strong> Junad Open Cast Mine and its<br />

biopetrographic constitution, Wardha Valley Coalfield,<br />

Maharashtra. National Conference Recent Trends in<br />

Botany, Chandrapur, December 2004.<br />

Saxena R – Recent trends in petrological characterization <strong>of</strong><br />

Indian coal and lignite. National Seminar Geoscience<br />

and Environment., Chennai, January 2005.<br />

Sekar B – BSIP contributions on Palynology and 14 C data for<br />

reconstruction <strong>of</strong> Quaternary vegetation <strong>of</strong> India.<br />

Workshop User Interaction Meeting on AMS <strong>of</strong><br />

Radiocarbon Dating, Bhubaneswar, August 2004.<br />

Sekar B – Emerging evidences <strong>of</strong> antiquity <strong>of</strong> human<br />

settlements in some areas <strong>of</strong> western coast <strong>of</strong> India<br />

transgressed by sea. Joint AOGS 1 st Annual Meeting<br />

& 2 nd APHW Conference, Singapore, July 2004.<br />

Srivastava C – Emerging trends <strong>of</strong> palaeoethnobotanical<br />

investigations at ancient Ahirua Rajarampur and<br />

Siyapur, Kannauj district, U.P. Joint Annual<br />

Conference IAS, ISPQS & IHCS and National Seminar<br />

Archaeology <strong>of</strong> Ganga Plain, Lucknow, December<br />

2004.<br />

Tewari R – Significance <strong>of</strong> fossil plant cuticles in palaeocology.<br />

European Plant Taphonomy Meeting, Leiden, The<br />

Netherlands, November 2004.<br />

Tewari R – Permian megafloristics <strong>of</strong> Wardha Basin,<br />

Maharashtra. International. Conference Modern<br />

Trends in Plant Sciences with Special Reference to<br />

the Role <strong>of</strong> Biodiversity in Conservation, Amravati,<br />

February 2005.<br />

Tewari R, Srivastava RK, Singh KK, Saraswat KS, Singh IB,<br />

Chauhan MS, Shekar B, Pokharia AK, Saxena A,<br />

Prasad V, Sharma M & Joglekar PP – Epilogue:<br />

Implications for the archaeological studies in Ganga<br />

Plain. Joint Annual Conference IAS, ISPQS & IHCS<br />

and National Seminar Archaeol. Ganga Plain,<br />

Lucknow, December 2004.<br />

Vijaya – An Early Cretaceous record <strong>of</strong> volcanism in the<br />

Panagarh area, West Bengal, India: Palynological<br />

evidence. 32 nd Internatioanl Geological Congress,<br />

Florence, August 2004.<br />

46


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Consultancy/Technical Assistance rendered<br />

The consultancy services were provided to the following<br />

<strong>Institute</strong>s/Organisations for Radiocarbon Dating <strong>of</strong> a<br />

variety <strong>of</strong> samples: (<strong>Institute</strong> earned a total amount <strong>of</strong><br />

Rs. 4,38,000/-)<br />

Geological Survey <strong>of</strong> India, Kolkata (28<br />

samples)<br />

Mahatma Gandhi University, Gandhinagar (1<br />

sample)<br />

National <strong>Institute</strong> <strong>of</strong> Oceanography, Goa (14<br />

samples)<br />

<strong>Institute</strong> <strong>of</strong> Rajasthan Studies, Udaipur (2<br />

samples)<br />

Center for Earth Science Studies, Trivandrum<br />

(16 samples)<br />

Archaeological Survey <strong>of</strong> India, Nagpur (8<br />

samples)<br />

Cochin University <strong>of</strong> Science and<br />

Technology (21 samples)<br />

Rohilkhand University (6 samples)<br />

Vakkom M Foundation (20 samples)<br />

Deccan College, Pune (2 samples)<br />

Geological Survey <strong>of</strong> India (Northern Region),<br />

Lucknow (6 samples)<br />

SEM Unit has provided consultancy services in<br />

sample processing for ultrastructure, scanning electron<br />

microscopy and EDX analysis to the scientists/scholars <strong>of</strong><br />

following <strong>Institute</strong>s and University Departments: (generated<br />

revenue <strong>of</strong> Rs. 40,100/-)<br />

National Botanical Research <strong>Institute</strong>,<br />

Lucknow<br />

Department <strong>of</strong> Metallurgical Engineering,<br />

BHU, Varanasi<br />

Department <strong>of</strong> Botany, <strong>Institute</strong> <strong>of</strong> Science,<br />

Nagpur<br />

GB Pant University <strong>of</strong> Agriculture, Pant<br />

Nagar<br />

Central Mining Research <strong>Institute</strong>, Dhanbad<br />

K.G. Medical University, Lucknow<br />

Botany Department, Lucknow University<br />

Zoology Department, Lucknow University<br />

Physics Department, Lucknow University<br />

Provided consultancy services to Methane Emission<br />

Division <strong>of</strong> the Central Mining Research <strong>Institute</strong>, Dhanbad<br />

for the Coal Petrographic (mainly maceral characterization and<br />

associated mineral matter), reflectance range and microcleat<br />

study (including photographs) on 72 bore-core coal samples.<br />

(generated revenue <strong>of</strong> Rs.1,44,000/-).<br />

Archana Tripathi provided scientific and technical<br />

assistance to a M. Phil., student <strong>of</strong> School <strong>of</strong> Studies in Geology,<br />

Vikram University, Ujjain (MP) in palynological techniques and<br />

identification <strong>of</strong> spore-pollen. Also supervised the work <strong>of</strong><br />

Mrs. Babita Singh, Junior Research Fellow, CSIR, New Delhi,<br />

on “Palynological dating and correlation <strong>of</strong> coal bearing rocks<br />

from Talcher Coalfield, Orissa, India”.<br />

J.S. Guleria provided scientific assistance in<br />

identification <strong>of</strong> wood samples to Dr. R. Satheesh, School <strong>of</strong><br />

Environmental Sciences, Mahatma Gandhi University<br />

Kottayam, Kerala; in investigation and identification <strong>of</strong> leaf<br />

impressions to Ms T.N. Priya, Asst. Geologist, GSI, Nagpur;<br />

and in his M.Sc. Dissertation Project on <strong>Palaeobotany</strong>-Tertiary<br />

megaflora <strong>of</strong> India to Mr. Arun Kumar <strong>of</strong> Geology Department,<br />

BHU.<br />

B.K. Misra & B.D. Singh provided scientific assistance<br />

in Coal and Coke Petrology (both under normal and<br />

fluorescence modes) to Sri Prakash Singh, Research Fellow <strong>of</strong><br />

Central Mining Research <strong>Institute</strong>, Dhanbad. Also assisted in<br />

observation <strong>of</strong> coal under SEM for nature <strong>of</strong> mineral association<br />

in organic microconstituents.<br />

S.K.M. Tripathi imparted scientific training to Miss<br />

Priya, Assistant Geologist, Geological Survey <strong>of</strong> India, Nagpur<br />

to carry out palynological studies.<br />

Rakesh Saxena updated the Training Manual for coal/<br />

lignite petrological study. Also prepared the present state <strong>of</strong><br />

art in methods, principals and application in coal and lignite<br />

characterization for M. Sc. (Hons.) students <strong>of</strong> School in<br />

Geology, Punjab University, Chandigarh.<br />

S.K. Bera provided training on various maceration<br />

techniques and other scientific assistance to Sri S.K.<br />

Basumatary, Lecturer in Goalpara College (Assam) and<br />

registered in Lucknow University for Ph.D. degree under<br />

supervision.<br />

47


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Units<br />

Publication<br />

Journal— The Palaeobotanist<br />

The journal Volume 53(1-3) consisting <strong>of</strong> 21 Refereed<br />

papers, Conference reports, Award write up, Obituary and<br />

Archives was published with state <strong>of</strong> the art printing<br />

technology. Papers for the Volume 54(1) are being processed.<br />

BSIP Newsletter<br />

Newsletter 2004 was published (in June) with information<br />

on important activities <strong>of</strong> the <strong>Institute</strong> including participation<br />

in exhibitions, conferences, new additions to library, Memorial<br />

Lectures, National Science Day and Technology Day<br />

celebrations, important research finds, science meet reports<br />

and related information along with relevant visuals. Hindi<br />

activities including Hindi Pakhwara celebration, reports, articles<br />

in Hindi, kavitain, Hindi Essay, etc, were also incorporated in<br />

this Newsletter.<br />

Annual Report<br />

Bilingual (English/Hindi) Annual Report—2003-2004<br />

was published with a new page design incorporating <strong>Institute</strong>’s<br />

activities like Research, Conference participation, Awards,<br />

Research papers published/accepted, Foundation/Founders’<br />

Day celebrations, reports <strong>of</strong> different units, Annual Accounts<br />

and related aspects with relevant graphics and photographs.<br />

Hand-outs<br />

Brief biographical pr<strong>of</strong>iles and themes <strong>of</strong> lecture <strong>of</strong><br />

eminent speakers— Pr<strong>of</strong>essor P. Ramachandra Rao, Vice<br />

Chancellor (BHU, Varanasi), Pr<strong>of</strong>essor S.K. Tandon (Univ. <strong>of</strong><br />

Delhi) and Pr<strong>of</strong>essor A.K. Singhvi (PRL, Ahmedabad) delivered<br />

on the occasion <strong>of</strong> Foundation Day and Founders’ Day were<br />

published.<br />

Pr<strong>of</strong>ile<br />

A pr<strong>of</strong>ile <strong>of</strong> Lifetime achievements in the field <strong>of</strong><br />

<strong>Palaeobotany</strong> by Pr<strong>of</strong>essor K.R. Surange, Ex-Director <strong>of</strong> this<br />

<strong>Institute</strong> was designed and published for distribution.<br />

Sale <strong>of</strong> <strong>Institute</strong> Publication<br />

This year the publication <strong>of</strong> the <strong>Institute</strong> netted an<br />

income <strong>of</strong> Rs. 1,07,240/-<br />

Pr<strong>of</strong>essor P. Ramachandra Rao, Vice Chancellor, Banaras Hindu University, Varanasi, releasing the BSIP<br />

Newsletter - 7 on the Foundation Day.<br />

48


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Librar<br />

ary<br />

Library is committed to serve to its users efficiently. To<br />

enhance the library facilities, work is carrying out Current<br />

Awareness Service, which is also available on the<br />

<strong>Institute</strong>’s web site (http://www.bsip.res.in). A new bibliographic<br />

service Georef has been acquired to assist the scientists to<br />

referencing work.<br />

The current holdings <strong>of</strong> library are as under:<br />

Particulars Additions during 2002-03 Total<br />

Books 58 5,536<br />

Journals 123 12,374<br />

Reprints 341 37,090<br />

Reference Books 04 325<br />

Hindi Books 15 285<br />

Ph.D. Thesis - 91<br />

Reports - 46<br />

Maps & Atlases - 61<br />

Micr<strong>of</strong>ilm/ Fisches - 294<br />

CD 15 72<br />

Currently the library is receiving 141 journals (80<br />

through subscription and 67 in exchange). There are 151<br />

registered card holders using the library facilities.<br />

Exchange Unit<br />

Journals received on exchange basis 67<br />

Reprints <strong>of</strong> research papers purchased 18<br />

Reprints sent out in exchange 626<br />

Institutions on exchange list 66<br />

Individuals on exchange list 146<br />

Computer Aided Library— The library has a fully<br />

integrated multi-user LIBSYS 4 S<strong>of</strong>tware package with Web<br />

OPAC. The computerization <strong>of</strong> the literature is in progress.<br />

Most <strong>of</strong> the journals are also available on line to users.<br />

Current Awareness Service— Current Awareness<br />

Service has completed 5 years. Library is regularly sending<br />

this bimonthly bulletin to different institutions and scientists<br />

throughout the country who are interested in <strong>Palaeobotany</strong>,<br />

Earth sciences and related fields.<br />

Lamination and Xeroxing— To preserve the old and<br />

rare literatures, the lamination and xeroxing <strong>of</strong> such publications<br />

is done. Xeroxing facility is also provided to <strong>Institute</strong> scientists<br />

as well as to out side scientists and organizations on payment<br />

basis.<br />

The following Institutions/Organizations availed the<br />

library facilities:<br />

Botanical Survey <strong>of</strong> India, Allahabad.<br />

Agharkar Research <strong>Institute</strong>, Pune.<br />

Department <strong>of</strong> Botany, University <strong>of</strong> Burdwan,<br />

Burdwan.<br />

Department <strong>of</strong> Geology, SNSRKS College, Saharsa.<br />

Department <strong>of</strong> Geology, Banaras Hindu University,<br />

Varanasi.<br />

Department <strong>of</strong> Botany, <strong>Institute</strong> <strong>of</strong> Science, Nagpur.<br />

Department <strong>of</strong> Geology, University <strong>of</strong> Jammu,<br />

Jammu.<br />

Department <strong>of</strong> Earth Sciences, Kurukshetra<br />

University, Kurukshetra.<br />

Departments <strong>of</strong> Botany and Geology, Lucknow<br />

University, Lucknow<br />

49


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Museum<br />

Adisplay pannel exhibiting the photographs <strong>of</strong> fossils is<br />

added in the Museum hall. These photographs show<br />

excellent preservation <strong>of</strong> plant fossils and were<br />

presented to the <strong>Institute</strong> by Drs. Giraud Foster and Norman<br />

Barker <strong>of</strong> Baltimore, U.S.A. Museum is playing an important<br />

role in popularizing and dissemination <strong>of</strong> Palaeobotanical<br />

knowledge. It was kept open for the students and common<br />

public during the celebrations <strong>of</strong> National Technology Day<br />

(May 11, 2004) and National Science Day (February 28, 2005).<br />

Several students, guests and people from different walks <strong>of</strong> life<br />

visited the <strong>Institute</strong>’s Museum round the year and watched the<br />

fossil specimens with great interests. Seven sets <strong>of</strong> plant fossil<br />

specimens were gifted to different institutions <strong>of</strong> the country.<br />

The scientists <strong>of</strong> the <strong>Institute</strong> deposited specimens,<br />

slides and negatives <strong>of</strong> their research publications as detailed<br />

below:<br />

Holdings<br />

Particulars Additions during Total<br />

2004-2005<br />

Type and figured specimens 78 6,465<br />

Type and figured slides 56 12,513<br />

Negatives <strong>of</strong> above 265 16,821<br />

Samples/specimens were collected by the scientists<br />

from 193 localities <strong>of</strong> the country and deposited in the Museum<br />

for investigation as under:<br />

Project Specimens Samples<br />

Project– 1 8 223<br />

Project– 2 207 317<br />

Project– 3 - 324<br />

Project– 5 1 186<br />

Project– 6 981 199<br />

Project– 7 - 123<br />

Project– 11 - 439<br />

Project– 12 31 38<br />

Project– 14 98 40<br />

Samples collected other than <strong>Institute</strong> Projects— DST<br />

sponsored Projects (17 specimens and 149 samples).<br />

Samples received from other organization— 443<br />

samples from ONGC (collaborative project), 267 samples from<br />

Department <strong>of</strong> Geological Sciences, University <strong>of</strong> Cape Town,<br />

South Africa, and 10 samples from Dr. Julia Shaw, University <strong>of</strong><br />

Oxford, UK.<br />

Fifty-two type specimens <strong>of</strong> fossil Charophytes<br />

have been presented to BSIP by Pr<strong>of</strong>essor S.B. Bhatia, FNA,<br />

Emeritus Pr<strong>of</strong>essor, Panjab University, Chandigarh.<br />

Specimens gifted within the country to the following centers:<br />

Sir Padampat Singhania, Educational Center, Kamla<br />

Nagar, Kanpur<br />

Department <strong>of</strong> Botany, Karorimal College, University<br />

<strong>of</strong> Delhi, Delhi<br />

Mahila Vidyalaya Degree College, Lucknow<br />

Islamia College <strong>of</strong> Science and Commerce, Sri Nagar<br />

Lal Bahadur Shastri Post Graduate College, Gonda<br />

Department <strong>of</strong> Botany, Annamalai University,<br />

Chidambaram<br />

Govt. Maharaja P.G. College, Chatterpur, Madhya<br />

Pradesh<br />

Institutional Visitors<br />

Department <strong>of</strong> Geology, Nagaland University,<br />

Kohima (Nagaland)<br />

Department <strong>of</strong> Botany, Vinova Bhave University,<br />

Hazaribagh (Jharkhand)<br />

Department <strong>of</strong> Botany, Andhra University,<br />

Visakhapattanam (AP)<br />

P.G. Department <strong>of</strong> Botany, V.K.S. University, Ara<br />

(Bihar)<br />

Presidency College, Kolkata (WB)<br />

Govt. Model Science College, Jabalpur (MP)<br />

K.N.I. PG College, Sultanpur (UP)<br />

Department <strong>of</strong> Botany, L.B.S. P.G. College, Gonda<br />

(UP)<br />

Department <strong>of</strong> Botany, D.B.S. College, Kanpur (UP)<br />

Forestry Training <strong>Institute</strong>, Kanpur (UP)<br />

Teachers Attending Refresher Course, Academic<br />

Staff College Lucknow University, Lucknow<br />

Alternative Energy Research Development and<br />

Training Center, Lucknow<br />

Exon Inter College, Campbell Road, Lucknow<br />

50


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Herbarium<br />

Added about 1,100 plant specimens, 196 samples <strong>of</strong><br />

polleniferous materials, 8 samples <strong>of</strong> wood blocks and<br />

130 samples <strong>of</strong> fruit and seeds from Dudhwa National<br />

Park, Lakhimpur-Kheri (UP), and Tropical forests <strong>of</strong> Tamil Nadu<br />

and Kerala to enhance the reference materials <strong>of</strong> Herbarium. All<br />

plants materials were processed. About 16 samples <strong>of</strong> food and<br />

medicine value were also collected from above mentioned<br />

localities for <strong>Institute</strong>’s Museum. Data feeding in computer for<br />

Herbarium digitization is in progress.<br />

Holdings<br />

Particulars Additions during Total<br />

2004-2005<br />

Herbarium<br />

Plant specimens 1,100 22,371<br />

Leaf specimens 200 973<br />

Laminated mounts 6 66<br />

<strong>of</strong> venation pattern<br />

Xylarium<br />

Wood blocks 8 4,148<br />

Wood discs 2 68<br />

Wood cores 1,203 5,832<br />

Wood slides - 4,180<br />

Palm slides - 3,195<br />

(stem, leaf, petiole, root.)<br />

Sporothek<br />

Polleniferous materials 196 3,016<br />

Pollen slides - 12,237<br />

Carpothek<br />

Fruits & seeds 130 4,331<br />

Museum Samples<br />

Medicinal & food plant 16 91<br />

Herbarium facilities provided<br />

Sri V.K. Singh, Department <strong>of</strong> Botany, Vinoba Bhave<br />

University, Hazaribagh, Jharkhand.<br />

Dr. R.C. Srivastava, Botanical Survey <strong>of</strong> India,<br />

Central Circle U.P., Allahabad.<br />

Sri Bharu Goyal, Department <strong>of</strong> Botany, M.S.<br />

University, Baroda.<br />

Miss Mamta Singh Yaduvanshi, Department <strong>of</strong><br />

Botany, M.L.S. University, Udaipur.<br />

Visitors:<br />

(USA).<br />

Korea.<br />

Dr. Willian E.Wight, Columbia University, New York<br />

Dr. Han Mi Gyeong, Government Museum, South<br />

Pr<strong>of</strong>. Cheng-Sen Li, <strong>Institute</strong> <strong>of</strong> Botany, Chinese<br />

Academy <strong>of</strong> Science, Beijing.<br />

Pr<strong>of</strong>. Yu-Fei Wang, <strong>Institute</strong> <strong>of</strong> Botany, Chinese<br />

Academy <strong>of</strong> Science, Beijing.<br />

Dr. Tomaz. Zelonka, Polish Academy <strong>of</strong> Science, Poland.<br />

Students <strong>of</strong> G.B. Pant University, Pantnagar, Nainital<br />

(Uttranchal).<br />

Students <strong>of</strong> Christian Medical College and Hospital<br />

Ludhiana (Punjab).<br />

Students <strong>of</strong> Kamla Nehru <strong>Institute</strong>, Sultanpur (UP).<br />

Forest Guards (Trainees) <strong>of</strong> State Forest Research<br />

<strong>Institute</strong>, Kanpur (UP).<br />

Teachers Attending Refresher Course, Academic Staff<br />

College, Lucknow University, Lucknow (UP).<br />

51


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Electronic Data Processing<br />

256 KBPS Internet Connection with Radio link facility<br />

from S<strong>of</strong>tware Technology Park <strong>of</strong> India (Lucknow) has been<br />

commissioned in the <strong>Institute</strong>. Proxy, Mail and DNS Servers are<br />

successfully configured on Redhat Linux ES 3.0 Operating<br />

System. This provides 24 hours Internet facility to the staff. At<br />

present, 68 computers are connected with the LAN. E-mail<br />

accounts for scientists and various units/sections <strong>of</strong> the<br />

<strong>Institute</strong> have been opened through Mail Server on <strong>Institute</strong>’s<br />

Domain Name (BSIP.RES.IN). The inter-connectivity <strong>of</strong> windows<br />

with Linux Server has also been configured, so that the Windows<br />

users can use Linux security and services.<br />

This year, <strong>Institute</strong> has procured ten USB Pen Drives,<br />

one Iomega external CD Writer and three 800 VA APC UPS.<br />

Corel Draw Graphics suite 12 and Sigma Plot 9.0 s<strong>of</strong>twares are<br />

also procured. Work for <strong>Institute</strong>’s web site (http://<br />

www.bsip.res.in) is almost complete and is being tested on the<br />

<strong>Institute</strong>’s Server. List <strong>of</strong> palaeobotanical words for spelling<br />

check has been compiled. The work <strong>of</strong> English to Hindi<br />

translation <strong>of</strong> palaeobotanical words is in progress.<br />

Payroll, Form16 and Pension packages are modified as<br />

per the requirements and also the <strong>Institute</strong>’s Annual Accounts,<br />

Budget and Revised Estimates are prepared. The section is<br />

regularly providing help to the scientists in preparing the<br />

multimedia presentations, charts, graphs, lithologs and other<br />

research related diagrams for their publications and<br />

documentation.<br />

Section Cutting Workshop<br />

The unit is one <strong>of</strong> the important units <strong>of</strong> the <strong>Institute</strong><br />

where fossil and rock samples are cut and their thin sections<br />

are prepared. During the year above 435 samples were cut and<br />

about 1,250 slides were prepared. In addition, 250 slices were<br />

made and polished for detailed examination by the scientists.<br />

A number <strong>of</strong> scientists, students and teachers visited<br />

the Unit. The visitors were given live demonstration <strong>of</strong> cutting,<br />

polishing and preparation <strong>of</strong> thin slides <strong>of</strong> the fossil materials.<br />

52


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Foundation Day<br />

The <strong>Institute</strong> celebrated its 58 th Foundation Day on September 10, 2004. On this occasion Pr<strong>of</strong>essor P. Ramachandra Rao,<br />

Vice Chancellor, Banaras Hindu University, Varanasi, delivered ‘8 th Jubilee Commemoration Lecture on the topic “Trees: An<br />

Engineer’s Delight”. Pr<strong>of</strong>essor S.B. Singh, Vice Chancellor, Lucknow University, Lucknow presided over the function. Many<br />

guests and scientists from various organisations <strong>of</strong> Lucknow attended the function.<br />

Founder’s Day<br />

The Founder’s Day was celebrated on November 14,<br />

2004. <strong>Institute</strong> staff and distinguished guests <strong>of</strong>fered floral<br />

tributes (Pushpanjali) on the Samadhi <strong>of</strong> the Founder<br />

Pr<strong>of</strong>essor <strong>Birbal</strong> <strong>Sahni</strong>, in the precincts <strong>of</strong> BSIP. Same afternoon<br />

two memorial lectures were organized to commemmorate Pr<strong>of</strong><br />

A.C.seward and his pupil Pr<strong>of</strong> <strong>Birbal</strong>..<br />

Pr<strong>of</strong>essor A.K. Singhvi, Planetary and Geosciences<br />

Division, Physical Research Laboratory, Ahmedabad delivered<br />

the ‘34 th <strong>Birbal</strong> <strong>Sahni</strong> Memorial Lecture’ on the topic “The<br />

Human Dimension <strong>of</strong> Geosciences”.<br />

Pr<strong>of</strong>essor S.K. Tandon, Research and International<br />

Relations and Dean, Department <strong>of</strong> Geology, University <strong>of</strong><br />

Delhi, New Delhi delivered the ‘50 th Sir Albert Charles Seward<br />

Memorial Lecture entitled “Stratigraphic Records <strong>of</strong> Late<br />

Quaternary Climate Shifts in the Thar and its Margins”.<br />

Pr<strong>of</strong>essor J.S. Singh, Chairman, Governing Body <strong>of</strong><br />

the <strong>Institute</strong> presided over the function. Several guests,<br />

welwishers and scientists from outside institutions graced the<br />

occasion.<br />

Pr<strong>of</strong>essor S.K. Tandon, Research and International Relations<br />

and Dean, Department <strong>of</strong> Geology, University <strong>of</strong> Delhi, New<br />

Delhi <strong>of</strong>fering tributes to <strong>Sahni</strong>s.<br />

Pr<strong>of</strong>essor A.K. Singhvi, Planetary and<br />

Geosciences Division, Physical Research<br />

Laboratory, Ahmedabad <strong>of</strong>fering tributes to<br />

<strong>Sahni</strong>s.<br />

53


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

National Science Day<br />

In accordance with directions from the DST, the National<br />

Science Day-2005 was celebrated for a fortnight (February<br />

15-28) this year with the theme being “Celebration <strong>of</strong><br />

Physics” to commemorate the centenary <strong>of</strong> Einstein’s great<br />

discoveries in 1905. Four lectures were organized at the<br />

<strong>Institute</strong>, including two by outside speakers. On February 15,<br />

<strong>Institute</strong> scientist S. Chakraborty delivered a lecture on<br />

Harmonic Oscillations and their Applications to<br />

Palaeoclimate. The Officiating Director Dr Jayasri Banerji spoke<br />

on the significance <strong>of</strong> the year and highlighted the achievements<br />

<strong>of</strong> Einstein. A debate competition for school students was<br />

organized on February 22. Thirty-one students spoke for and<br />

against the topic “Space Science is a Luxury for India”. On<br />

February 24, a lecture on Einstein and Theory <strong>of</strong> Relativity by<br />

Pr<strong>of</strong>. G.P. Gupta, Head, Department <strong>of</strong> Physics (Lucknow<br />

University), portrayed Einstein as a great intellectual. Pr<strong>of</strong><br />

Gupta explained relativity in a simple manner with illustrations.<br />

On February 26, a collage competition for school students was<br />

organized on ‘Tsunami: Causes and Effects’ at <strong>Institute</strong> campus.<br />

About 70 students from 9 institutions participated. A ‘Face-to-<br />

Face’ programme for school students on ‘Tsunami’ was joined<br />

in by <strong>Institute</strong> scientists- R.K. Saxena, C.M. Nautiyal, S.K.M.<br />

Tripathi and Mukund Sharma during which a large number <strong>of</strong><br />

students asked questions on various aspects <strong>of</strong> tsunami.<br />

The Valedictory function was held on the National<br />

Science Day (February 28) with Pr<strong>of</strong>. Devendra Sharma, Ex Vice-<br />

Chancellor (Indore and Gorakhpur Universities) as the Chief<br />

Guest who, with illustrations, explained how Einstein’s theory<br />

helped in understanding stellar behaviour. <strong>Institute</strong> scientist<br />

C.M. Nautiyal in his talk on Planets, Plants and Physics<br />

outlined the geological, geographical and climatic conditions<br />

on various planets; discussed how they were greatly governed<br />

by physical laws and illustrated how it would influence life<br />

forms, if any. A speech-competition for degree-students was<br />

also held on this day on the topic “Space Science is a Luxury<br />

for India”. The <strong>of</strong>ficiating Director chaired the session and<br />

paid tributes to Pr<strong>of</strong>essors Raman and Einstein. The Chief Guest<br />

gave away prizes to winners <strong>of</strong> various competitions. In all, 24<br />

prizes were awarded in the form <strong>of</strong> science books, etc. All<br />

participants <strong>of</strong> collage competition were given small booklets<br />

<strong>of</strong> Pr<strong>of</strong> C.V. Raman’s lecture titled ‘Why the Sky is Blue’. The<br />

Day was observed as an Open House.<br />

Pr<strong>of</strong>. Devendra Sharma along with winners <strong>of</strong> National Science Day Competitions.<br />

54


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Distinguished Visitors<br />

Dr. Giraud Foster, 917 Poplar Hill Road, Baltimore,<br />

Maryland, U.S.A.<br />

Shri G.S. Srivastava, Ex-Dy. Director General,<br />

Geological Survey <strong>of</strong> India,<br />

Lucknow<br />

Pr<strong>of</strong>essor P. Ramachandra Rao, Vice-Chancellor,<br />

Banaras Hindu University,<br />

Varanasi<br />

Pr<strong>of</strong>essor S.B. Singh, Vice Chancellor, Lucknow<br />

University, Lucknow.<br />

Pr<strong>of</strong>essor S.K. Tandon, University <strong>of</strong> Delhi, New Delhi.<br />

Pr<strong>of</strong>essor A.K. Singhvi, Physical Research Laboratory,<br />

Ahmedabad.<br />

Dr. William E. Wright, Columbia University, New York,<br />

U.S.A.<br />

Dr. Benjamin I. Cook, University <strong>of</strong> Virginia, U.S.A.<br />

Dr. A.K. Singh, Central Mining Research <strong>Institute</strong>,<br />

Dhanbad.<br />

Pr<strong>of</strong>essor Devendra Sharma, Ex Vice-Chancellor (Indore<br />

and Gorakhpur Universities),<br />

Lucknow<br />

Dr. Cheng-Sen Li, <strong>Institute</strong> <strong>of</strong> Botany, Beijing, China<br />

Dr. Yu-Fei Wang, <strong>Institute</strong> <strong>of</strong> Botany, Beijing, China.<br />

Pr<strong>of</strong>essor Jagdish C. Kapur, Indian <strong>Institute</strong> <strong>of</strong> Public<br />

Administration, New Delhi.<br />

Dr. Nikki Grainger, Department <strong>of</strong> Health, London, U.K.<br />

Dr. Arsenio B. Ella, Forest Products Research and<br />

Development <strong>Institute</strong>, DST College, Laguna,<br />

Philippines<br />

Reservations and Concessions<br />

The <strong>Institute</strong> is following Government <strong>of</strong> India norms, as<br />

applicable to Autonomous Bodies and as amended from time<br />

to time, for the reservations and concessions <strong>of</strong> Scheduled<br />

Castes (SC), Scheduled Tribes (ST), Other Backward Classes<br />

(OBC) and Physically Handicapped Persons for the posts meant<br />

for direct recruitment<br />

Acting Director Dr. Jayasri Banerji welcoming Dr. R.N. Lakhanpal during the<br />

Hindi Pakhwara celebrations<br />

55


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Status <strong>of</strong> Official Language<br />

The efforts to promote use <strong>of</strong> Hindi in <strong>of</strong>ficial work<br />

continued in earnest throughout the year. The staff<br />

was encouraged to increase use <strong>of</strong> Hindi in <strong>of</strong>ficial<br />

and scientific work. The institute has been an active<br />

member <strong>of</strong> the Nagar Rajbhasha Karyanvayan Samiti,<br />

Lucknow (Unit 6) and was represented in its 52 nd and<br />

53 rd half-yearly meetings. The Quarterly and Half yearly<br />

reports to DST and NARAKAS were sent regularly.<br />

Hindi abstracts <strong>of</strong> research papers published in<br />

the Journal ‘The Palaeobotanist’ continue to be prepared<br />

and published. The Annual Report is published in Hindi<br />

also. The Newsletter <strong>of</strong> the <strong>Institute</strong> is bi-lingual. This<br />

year, 3 scientists submitted abstracts to the International<br />

Conference on Hindi Madhyam mein Antarrashtriya<br />

Vaigyanik Sangoshthi held at ITRC, Lucknow. In addition,<br />

a number <strong>of</strong> <strong>Institute</strong> scientists delivered science lectures,<br />

published popular science articles and broadcast radio/<br />

TV science programmes in Hindi. Some scientists were<br />

invited to deliver lectures in science writing seminars also.<br />

Hindi Workshop<br />

To promote the use <strong>of</strong> Hindi, a one day Hindi<br />

Workshop was organised on May 20, 2004 at the<br />

<strong>Institute</strong>. Dr V.N. Tiwari from CDRI, Lucknow delivered<br />

2 lectures dealing with various aspects <strong>of</strong> using Hindi in<br />

<strong>of</strong>ficial work. He also answered queries from the audience<br />

on appropriate use <strong>of</strong> Hindi, while <strong>Institute</strong> scientist CM<br />

Nautiyal delivered a lecture on communicating science<br />

in Hindi.<br />

Hindi Fortnight<br />

The event was celebrated during September 14-<br />

29, 2004 with enthusiasm and witnessed participation<br />

from all sections <strong>of</strong> the staff. A ‘Kavi Sammelan’ on<br />

15 th September had renowned poet Dr Kunwar Bechain<br />

as the Chief Guest. Several other invited poets as well as<br />

six institute poets regaled the audience with their poetry<br />

till late evening. Over the fortnight, a number <strong>of</strong><br />

competitions were organized for the institute staff. The<br />

winners included Dr Rashmi Srivastava and Dr Rajni<br />

Tewari (I), Mrs Renu Srivastava and Mrs SS Rathore<br />

(II), and Mr TK Mandal and Mr DK Pal (III) for<br />

Antakshari; Mr Ram Ujagar (I), Mr Deepak Pandey<br />

(II), and Mr Ajay K. Srivastava (III) for typing; Mr TK<br />

Mandal (I), Mr DK Pal (II), and Mr Subodh Kumar<br />

(III) for Essay Writing; and Mr Avinesh Srivastava and<br />

Mr Pushpendra Misra (I), Mr TK Mandal (II), and<br />

Dr Neerja Jha, Mr DK Pal and Mr Avinash Srivastava<br />

(III) for Spot the Error. In the Quiz, the teams<br />

comprising <strong>of</strong> Dr A Rajanikanth, Dr Rajni Tewari and<br />

Ms Anupam Jain (I), Dr Rakesh Saxena, Mr EG Khare<br />

and Shri Deepak Pandeya (II); Dr RR Yadav, Dr SK<br />

Participants <strong>of</strong> ‘Kavi Sammelan’ held on 15 th September, 2004.<br />

56


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Bera and Mr Avinash Srivastava (III) bagged the prizes.<br />

On the concluding Day, a debate competition was held<br />

and the winners were Dr Neerja Jha (I), Dr RK Saxena<br />

(II) and Mr KC Chandola (III). A special prize as the<br />

best non-Hindi speaking participant was announced for<br />

Dr A Rajanikanth. The Chief Guest on the occasion was<br />

Dr RN Lakhanpal, a former Distinguished Scientist <strong>of</strong><br />

BSIP. Dr MB Bande, another former BSIP scientist,<br />

also spoke on the occasion. Dr Jayasri Banerji chaired<br />

the concluding session.<br />

Hindi Protsahan Puraskar<br />

On the Founders’ Day, Pr<strong>of</strong>. JS Singh, Chairman<br />

GB, gave away cash prizes to encourage the use <strong>of</strong><br />

Hindi. Dr CM Nautiyal and Mr RB Kukreti received<br />

first prizes. The second prizes went to Dr DC Saini,<br />

Mr RL Mehra and Mr RK Kapoor. The third prizes were<br />

given to Dr Jyotsana Rai, Mr SK Singh, Mrs SS Rathore,<br />

Mr MM Misra and Mr Ram Ujagar.<br />

typing competition', judged by Dr. Mukund Sharma and<br />

Mrs. Nirmala, and judged Mr. Umesh Kumar, Mr. Hari<br />

Lal and Ms. Chitra Chatterji as I, II and III prize winners<br />

respectively. In the 'Spot the Error competition' held on<br />

September 24th, Dr. (Mrs) Navita Budhraja, Mr. T.K.<br />

Mandal and Dr. Mukund Sharma won I, II and III prizes<br />

respectively. In various competitions, participation and<br />

performance <strong>of</strong> even those belonging to non-Hindi<br />

speaking regions was a highlight.<br />

Pr<strong>of</strong>. H.L. Nigam, former Vice-Chancellor, APS<br />

University, Reewan delivered his speech as a Chief Guest<br />

during the Valedictory function on 30th September. His<br />

thoughts on 'Scope <strong>of</strong> Science Writing in Hindi' were<br />

very well received by the audience.The programme was<br />

chaired by Dr. Jayasri Banerji. This was followed by<br />

release <strong>of</strong> the bi-lingual Telephone Directory <strong>of</strong> the<br />

<strong>Institute</strong>. Registrar Mr. S.C. Bajpai proposed the Vote<br />

<strong>of</strong> Thanks.<br />

Miscellaneous<br />

Several <strong>of</strong>fice-forms and letters were translated/<br />

made bi-lingual leading to increased use <strong>of</strong> Hindi in <strong>of</strong>ficial<br />

correspondence. A noticeable improvement has also<br />

been seen in internal correspondence in Hindi. The<br />

process to procure Hindi s<strong>of</strong>tware for <strong>Institute</strong>’s<br />

computers was initiated so that computers become bilingual<br />

in accordance with <strong>of</strong>ficial directive.<br />

Equivalent terms for administrative terms were displayed<br />

on the notice board.<br />

Rita Banerji (III). In the 'Hindi Essay competition'<br />

held on September 22nd and judged by Dr. Archana<br />

Tripathi and Dr. S.K.M. Tripathi, winners were Mr. T.K.<br />

Mandal (I), Dr. (Mrs) Navita Budhraja (II) and<br />

Mrs. Anjali Trivedi (III). On 23rd September, 'Hindi<br />

57


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

The Staff<br />

Director<br />

Dr. Naresh C. Mehrotra (w.e.f. 01.03.2005)<br />

Scientists<br />

(The names are in alphabetical order according to ‘surnames’)<br />

Scientist ‘F’<br />

Dr (Ms) Jayasri Banerji (Officiating Director,<br />

up to 28.02.2005)<br />

Dr Anil Chandra (retired w.e.f. 31.12.2004)<br />

Dr Rahul Garg<br />

Dr Ramesh K. Saxena<br />

Dr Manoj Shukla<br />

Dr Ashwini K. Srivastava<br />

Dr Gajendra P. Srivastava (retired w.e.f.<br />

30.09.2004)<br />

Dr (Mrs) Archana Tripathi<br />

Scientist ‘E’<br />

Dr Anil Agarwal<br />

Dr (Mrs) Usha Bajpai<br />

Dr Jaswant S. Guleria<br />

Dr (Mrs) Neerja Jha<br />

Dr (Mrs) Asha Khandelwal<br />

Dr Jagannath P. Mandal<br />

Dr Basant K. Misra<br />

Dr Mulagalapalli R. Rao<br />

Dr Samir Sarkar<br />

Dr Rama S. Singh<br />

Dr S.K.M. Tripathi<br />

Dr Ram R. Yadav<br />

Dr (Ms) Vijaya<br />

Scientist ‘D’<br />

Dr Rupendra Babu<br />

Dr Samir K. Bera<br />

Dr Amalava Bhattacharyya<br />

Dr Anant P. Bhattacharyya (expired on<br />

21.06.2004)<br />

Dr Mohan S. Chauhan<br />

Dr (Ms) Asha Gupta<br />

Dr Brajendra N. Jana<br />

Dr Khowaja Ateequzzaman<br />

Dr Madhav Kumar<br />

Dr Bhagwan D. Mandaokar<br />

Dr Kindu L. Meena<br />

Dr Rakesh C. Mehrotra<br />

Dr Chandra M. Nautiyal<br />

Dr (Mrs) Neeru Prakash<br />

Dr Mahesh Prasad<br />

Dr (Mrs) Jyotsana Rai<br />

Dr Annamraju Rajanikanth<br />

Dr Ram Awatar<br />

Dr Dinesh C. Saini<br />

Dr Omprakash S. Sarate<br />

Dr Rakesh Saxena<br />

Dr Mukund Sharma<br />

Dr (Mrs) Alpana Singh<br />

Dr Bhagwan D. Singh<br />

Dr Kamal J. Singh<br />

Dr (Mrs) Chanchala Srivastava<br />

Dr (Mrs) Rashmi Srivastava<br />

Dr Shyam C. Srivastava (dismissed w.e.f.<br />

23.03.2005 F.N.)<br />

Dr (Mrs) Rajni Tewari<br />

Dr Gyanendra K. Trivedi<br />

Scientist ‘C’<br />

Dr Supriya Chakraborty<br />

Dr (Mrs) Anjum Farooqui<br />

Dr Amit K. Ghosh<br />

Dr (Mrs) Vandana Prasad<br />

Dr Anupam Sharma<br />

Dr Rajeev Upadhyay (resigned w.e.f.<br />

19.07.2004)<br />

Scientist ‘A’<br />

Dr (Mrs) Binita Phartiyal<br />

Dr Anil K. Pokharia<br />

Emeritus Scientist<br />

Dr (Mrs) Chhaya Sharma<br />

<strong>Birbal</strong> <strong>Sahni</strong> Research Scholar<br />

Sri Himanshu D. Dwivedi<br />

Ms Ruby Ghosh<br />

Sri Bikash Gogoi<br />

Ms Shruti Mishra<br />

Sri Om Prakash<br />

Ms Aradhana Singh<br />

58


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Tec<br />

echnical Per<br />

ersonnel<br />

Technical Officer ‘D’<br />

Dr B. Sekar<br />

Technical Officer ‘C’<br />

Sri P.K. Bajpai<br />

Dr (Mrs) Madhabi Chakraborty<br />

Mrs Indra Goel<br />

Mrs Asha Guleria<br />

Sri P.S. Katiyar<br />

Dr E.G. Khare<br />

Sri T.K. Mandal<br />

Sri V.K. Singh<br />

Technical Officer ‘B’<br />

Mrs Reeta Banerjee<br />

Mrs Sunita Khanna<br />

Mrs Kavita Kumar<br />

Sri Chandra Pal<br />

Sri Prem Prakash<br />

Sri V.P. Singh<br />

Sri Y.P. Singh<br />

Sri Avinesh K. Srivastava<br />

Technical Officer ‘A’<br />

Sri Madhukar Arvind<br />

Sri Subodh Kumar<br />

Sri R.L. Mehra<br />

Sri R.C. Mishra<br />

Sri Pradeep Mohan<br />

Sri V.K. Nigam<br />

Sri Keshav Ram<br />

Technical Assistant ‘E’<br />

Sri Chandra Bali<br />

Sri A.K. Ghosh<br />

Sri V.S. Panwar<br />

Sri S.R. Yadav<br />

Technical Assistant ‘D’<br />

Sri Syed R. Ali<br />

Sri D.S. Bisht<br />

Dr Shreerup Goswami (resigned w.e.f.<br />

25.06.2004)<br />

Sri D.K. Pal<br />

Sri S. Suresh K. Pillai<br />

Sri Dhirendra Sharma<br />

Sri Madhavendra Singh<br />

Sri S.K. Singh<br />

Sri Raj K. Tantua (on lien w.e.f. 04.03.2005<br />

for 2 years)<br />

Sri S.M. Vethanayagam<br />

Technical Assistant ‘C’<br />

Sri C.L. Verma<br />

Technical Assistant ‘B’<br />

Sri Avanish Kumar<br />

Sri M.S. Rana<br />

Sri S.C. Singh<br />

Sri Ajay K. Srivastava<br />

Technical Assistant ‘A’<br />

Sri Pawan Kumar<br />

Sri Saurabh Pradhan (resigned w.e.f.<br />

16.09.2004)<br />

Sri Om Prakash<br />

Sponsored Project Personnel<br />

Dr Ratan Kar, Project Investigator<br />

Dr (Mrs) Navita Budhraja, Research Associate<br />

(tenure ended w.e.f. 31.07.2004)<br />

Sri Jayendra Singh, Research Associate (resigned<br />

w.e.f. 25.08.2004)<br />

Sri Santosh K. Shah, SRF<br />

Ms Debi Dutta, SRF (tenure ended w.e.f. 28.02.2005)<br />

Sri Rajesh Chaturvedi, JRF (resigned w.e.f.<br />

25.06.2004)<br />

Mrs Babita Singh, JRF (resigned w.e.f. 30.09.2004)<br />

Mrs Mani Sharma, JRF (resigned w.e.f. 17.01.2005)<br />

Ms Bhasha Dubey, JRF (tenure ended w.e.f.<br />

30.09.2004)<br />

Ms Nisha Chandra, Research Assistant (tenure<br />

ended w.e.f. 23.09.2004)<br />

Administrative Personnel<br />

Registrar: Sri Suresh C. Bajpai<br />

Accounts Officer: Sri R.K. Takru<br />

Maintenance Officer: Sri R.B. Kukreti (retired<br />

w.e.f. 31.03.2005)<br />

Section Officer<br />

Sri I.J.S. Bedi<br />

Sri R.K. Kapoor (Officiating)<br />

Sri I.J. Mehra<br />

59


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Mrs V. Nirmala<br />

Private Secretary: Mrs M. Jagath Janani<br />

Accountant: Sri Dhoom Singh (Officiating)<br />

Assistant<br />

Mrs Ruchita Bose<br />

Mrs Usha Chandra<br />

Sri Hari Lal<br />

Mrs Swapna Mazumdar (Officiating)<br />

Sri K.P. Singh (Officiating)<br />

Sri Koshy Thomas (Officiating)<br />

Mrs P. Thomas<br />

Stenographer: Sri M. Pillai<br />

Upper Division Clerk<br />

Ms Chitra Chatterjee (Officiating)<br />

Sri Mishri Lal<br />

Sri S.S. Panwar<br />

Sri Rameshwar Prasad (Officiating)<br />

Mrs Shail S. Rathore<br />

Sri Gopal Singh<br />

Sri Avinash K. Srivastava<br />

Mrs Renu Srivastava<br />

Sri N. Unnikannan<br />

Lower Division Clerk<br />

Sri Akhil Antal<br />

Driver<br />

Sri Nafees Ahmed (‘III’)<br />

Sri D.K. Mishra (‘II’)<br />

Sri M.M. Mishra (‘II’)<br />

Sri V.P. Singh (‘II’)<br />

Sri P.K. Mishra (‘I’)<br />

Class ‘D’ Personnel<br />

Attendant ‘IV’ (Technical)<br />

Sri K.C. Chandola<br />

Attendant ‘III’<br />

Sri Haradhan Mohanti<br />

Sri Kesho Ram<br />

Sri Prem Chandra<br />

Sri Ram Deen<br />

Sri Ram Kishan<br />

Sri Ram Singh<br />

Attendant ‘II’<br />

Mrs Maya Devi<br />

Mrs Munni<br />

Sri Kailash Nath<br />

Sri Mani Lal Pal<br />

Sri Mohammad Shakil<br />

Sri Shri Ram<br />

Sri Bam Singh<br />

Sri Kedar NathYadav<br />

Attendant ‘I’<br />

Sri R.K. Awasthi<br />

Sri K.K. Bajpai<br />

Mrs Beena<br />

Sri Deepak Kumar<br />

Sri Vishwanath S. Gaikwad<br />

Sri Hari Kishan<br />

Sri Inder Kumar<br />

Sri Dhan B. Kunwar<br />

Sri Subhash C. Mishra<br />

Ms Nandani<br />

Sri Ram Dheeraj<br />

Mrs Ram Kali<br />

Sri Ram Ujagar<br />

Sri Ramesh Kumar<br />

Mali<br />

Sri Rameshwar Prasad Pal (‘III’)<br />

Sri Ram Chander (‘I’)<br />

Sri Ram Kewal (‘I’)<br />

Sri Mathura Prasad (‘I’)<br />

60


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Appointments and Promotions<br />

Appointments<br />

Dr Naresh Chandra Mehrotra, Director w.e.f. 01.03.2005.<br />

Dr Shantanu Chatterjee, Research Associate (under Emeritus<br />

Scientist) w.e.f. 11.06.2004.<br />

Mrs Mani Sharma, Junior Research Fellow w.e.f. 11.06.2004.<br />

Sri Krishna Gopal Mishra, Junior Research Fellow w.e.f.<br />

01.11.2004.<br />

Miss Divya Srivastava, Junior Research Fellow w.e.f. 12.01.2005.<br />

Miss Vartika Singh, Junior Research Fellow w.e.f. 14.02.2005.<br />

Miss Jyoti Sharma, Junior Research Fellow w.e.f. 23.02.2005.<br />

Sri Jagdish Prasad, Field Assistant w.e.f. 29.10.2004<br />

Promotions<br />

Dr Ashwini K. Srivastava, Scientist ‘F’ w.e.f. 01.04.2002.<br />

Dr (Mrs) Usha Bajpai, Scientist ‘E’ w.e.f. 01.04.2002.<br />

Dr (Mrs) Neerja Jha, Scientist ‘E’ w.e.f. 01.04.2002.<br />

Dr (Mrs) Asha Khandelwal, Scientist ‘E’ w.e.f. 01.04.2002.<br />

Dr Basant K. Misra, Scientist ‘E’ w.e.f. 01.04.2002.<br />

Dr Mulagalapalli R. Rao, Scientist ‘E’ w.e.f. 01.04.2002.<br />

Dr Samir Sarkar, Scientist ‘E’ w.e.f. 01.04.2002.<br />

Dr Ram R. Yadav, Scientist ‘E’ w.e.f. 01.04.2002.<br />

Dr Rupendra Babu, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr Anant P. Bhattacharyya, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr Mohan S. Chauhan, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr (Ms) Asha Gupta, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr Khowaja Ateequzzaman, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr (Mrs) Jyotsana Rai, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr (Mrs) Alpana Singh, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr Bhagwan D. Singh, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr (Mrs) Rashmi Srivastava, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr (Mrs) Rajni Tewari, Scientist ‘D’ w.e.f. 01.04.2002.<br />

Dr (Mrs) Anjum Farooqui, Scientist ‘C’ w.e.f. 01.04.2002.<br />

Dr Amit K. Ghosh, Scientist ‘C’ w.e.f. 01.04.2002.<br />

Dr Gajendra P. Srivastava, Scientist ‘F’ w.e.f. 01.04.2003.<br />

Dr Rama S. Singh, Scientist ‘E’ w.e.f. 01.04.2003.<br />

Dr S.K.M. Tripathi, Scientist ‘E’ w.e.f. 01.04.2003.<br />

Dr Bhagwan D. Mandaokar, Scientist ‘D’ w.e.f. 01.04.2003.<br />

Dr (Mrs) Neeru Prakash, Scientist ‘D’ w.e.f. 01.04.2003.<br />

Dr Rahul Garg, Scientist ‘F’ w.e.f. 01.04.2004.<br />

Dr Ramesh K. Saxena, Scientist ‘F’ w.e.f. 01.04.2004.<br />

Dr Manoj Shukla, Scientist ‘F’ w.e.f. 01.04.2004.<br />

Dr (Mrs) Archana Tripathi, Scientist ‘F’ w.e.f. 01.04.2004.<br />

Dr Anil Agarwal, Scientist ‘E’ w.e.f. 01.04.2004.<br />

Dr Kindu L. Meena, Scientist ‘D’ w.e.f. 01.04.2004.<br />

Dr Gyanendra K. Trivedi, Scientist ‘D’ w.e.f. 01.04.2004.<br />

Dr (Mrs) Madhabi Chakraborty, Technical Officer ‘C’ w.e.f.<br />

01.04.2002.<br />

Mrs Asha Guleria, Technical Officer ‘C’ w.e.f. 01.04.2002.<br />

Sri T.K. Mandal, Technical Officer ‘C’ w.e.f. 01.04.2002.<br />

Mrs Sunita Khanna, Technical Officer ‘B’ w.e.f. 01.04.2002.<br />

Sri R.L. Mehra, Technical Officer ‘A’ w.e.f. 01.04.2002.<br />

Sri V.K. Singh , Technical Officer ‘C’ w.e.f. 01.04.2003.<br />

Sri V.K. Nigam, Technical Officer ‘A’ w.e.f. 01.04.2003.<br />

Sri Keshav Ram, Technical Officer ‘A’ w.e.f. 01.04.2003.<br />

Dr E.G. Khare, Technical Officer ‘C’ w.e.f. 01.04.2004.<br />

Sri P.S. Katiyar, Technical Officer ‘C’ w.e.f. 01.04.2004.<br />

Mrs Reeta Banerjee, Technical Officer ‘B’ w.e.f. 01.04.2004.<br />

Mrs Kavita Kumar, Technical Officer ‘B’ w.e.f. 01.04.2004.<br />

Sri Chandra Pal, Technical Officer ‘B’ w.e.f. 01.04.2004.<br />

Sri V.P. Singh, Technical Officer ‘B’ w.e.f. 01.04.2004.<br />

Sri Avinesh K. Srivastava, Technical Officer ‘B’ w.e.f. 01.04.2004.<br />

Sri S.R.Yadav, Technical Assistant ‘E’ w.e.f. 01.04.2003.<br />

Sri Chandra Bali, Technical Assistant ‘E’ w.e.f. 01.04.2004.<br />

61


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Agarwal A & Rajanikanth A 2004. Podocarpacean wood from<br />

the Cretaceous <strong>of</strong> Cauvery Basin. Palaeobotanist 53:<br />

173-176.<br />

Ambwani K, Kar RK, Srivastava R & Dutta D 2004. Occurrence<br />

<strong>of</strong> urticaceous fruit from Deccan Intertrappean beds<br />

<strong>of</strong> Mohgaon Kalan, Chhindwara District, Madhya<br />

Pradesh. Geophytology 32: 29-33.<br />

Bera SK 2004. Late Holocene palaeo-winds and climatic<br />

changes in Eastern Antarctica as indicated by long<br />

distance transported pollen-spores and local<br />

microbiota in polar lake core sediments. Curr.Sci.<br />

86(11): 1485-1488.<br />

Bhattacharyya AP & Srivastava AK 2004. Palaeobotanical<br />

investigations <strong>of</strong> Permian sediments <strong>of</strong> Darjeeling area,<br />

north-east Himalaya, India. Geophytology 33: 73-79.<br />

Chauhan MS, Sharma C, Singh IB & Sharma S 2004. Proxy<br />

record <strong>of</strong> Late Holocene vegetation and climate<br />

changes from Basaha Jheel, Central Ganga Plain. J.<br />

Palaeontol. Soc. India 49: 27-34.<br />

Jana BN 2004. Diversity in the Lower Cretaceous fossil flora<br />

<strong>of</strong> Dhrangadhra Formation, Gujarat. Geophytology 33:<br />

81-85.<br />

Jha N 2004. Palynological dating <strong>of</strong> coal-bearing sediments<br />

from the Bottapagudem area, Chintalpudi sub-basin,<br />

Andhra Pradesh. Palaeobotanist 53: 61-67.<br />

Kar RK, Ambwani K, Agarwal A & Saha SK 2004. Remarks on<br />

Glutoxylon burmense (Holden) Chowdhury from Lal<br />

Mai Hills, Comilla District, Bangladesh.<br />

Palaeobotanist 53: 137-142.<br />

Kar RK, Mohabey, DM & Srivastava R 2004. Angiospermous<br />

fossil woods from the Lameta Formation<br />

(Maastrichtian), Maharashtra. Geophytology 33: 21-<br />

27.<br />

Kar RK, Sharma N & Kar R 2004. Occurrence <strong>of</strong> fossil fungi<br />

in dinosaur dung and its implication on food habit.<br />

Curr. Sci. 87(8): 1053-1056.<br />

Khowaja-Ateequzzaman & Garg R 2004. Re-interpretation <strong>of</strong><br />

archaeopyle type in din<strong>of</strong>lagellate cyst Leberidocysta<br />

?scabrata (Jain & Taugourdeau-Lantz) Stover & Evitt<br />

1978 and its taxonomic reallocation. J. Micropalaeont.<br />

23: 11-14.<br />

62<br />

Research Papers published<br />

Refereed Journals<br />

Khowaja-Ateequzzaman & Garg R 2004. Callaiosphaeridium<br />

scabratum sp. nov. – A new din<strong>of</strong>lagellate cyst species<br />

from the Early Turonian <strong>of</strong> Cauvery Basin, India.<br />

Palaeobotanist 53: 97-103.<br />

Kumar M, Bajpai U, Prakash N, Shukla M & Srivastava GP<br />

2004. Biodegradation <strong>of</strong> leaf cuticles during<br />

fossilization: A preliminary study. J. Palaeontol. Soc.<br />

India 49: 151-157.<br />

Kumar M & Borgohain R 2005. Palyn<strong>of</strong>acies analysis and<br />

depositional environment <strong>of</strong> Bihpuria well-A, North<br />

Bank <strong>of</strong> Brahmputra River, Upper Assam Basin. J. Geol.<br />

Soc. India 65: 70-82.<br />

Kumar M, Saxena RK & Chandra A 2004. Dispersed organic<br />

matter from Neogene and Pleistocene sediments <strong>of</strong> Site<br />

218 <strong>of</strong> Deep Sea Drilling Project Leg 22, Bengal Fan,<br />

Indian Ocean. Palaeobotanist 53: 155-160.<br />

Mandal J & Vijaya 2004. Oligocene–Miocene<br />

palynoassemblage from subsurface Cenozoic<br />

sediments, West Bengal, India. Alcheringa 28: 493-<br />

503.<br />

Mandaokar BD 2004. Age and depositional environment <strong>of</strong><br />

Upper Bhuban Formation <strong>of</strong> Champhai area (Eastern<br />

Mizo Hills), India: A palynological approach.<br />

Palaeobotanist 53: 143-153.<br />

Mandaokar BD, Mehrotra RC & Mazumdar BI 2004. Fossil<br />

woods from Middle Miocene sediments <strong>of</strong> Karimganj,<br />

Assam, India. Geophytology 32: 119-121.<br />

Mehrotra RC, Pande N & Ralimongla 2004. Two fossil woods<br />

from Miocene sediments <strong>of</strong> Changki, Mokokchung<br />

district, Nagaland. Geophytology 32: 79-82.<br />

Mishra PK, Rajanikanth A, Jauhri AK, Kishore S & Singh<br />

SK 2005. Albian limestone building algae <strong>of</strong> Cauvery<br />

Basin, South India. Curr. Sci. 87: 1516-1518<br />

Pande AC, Bhattacharya DD, Jha N, Misra RS & Chandra S<br />

2004. Discovery <strong>of</strong> Lower Permian palynomorphs from<br />

the Manjir Formation, Chamba district, H.P.– A<br />

breakthrough study. J. Geol. Soc. India 63: 665-669.<br />

Phartiyal B, Sharma A, Upadhyay R, Ram Awatar & Sinha AK<br />

2005. Quaternary geology, tectonics and distribution<br />

<strong>of</strong> palaeo- and present fluvio/glacio lacustrine deposits


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

in Ladakh, NW Indian Himalaya: Study based on field<br />

observations. Geomorphology 65(3-4): 241-256.<br />

Prakash N & Kumar M 2004. Occurrence <strong>of</strong> Gingko Linn. in<br />

Early Cretaceous deposits <strong>of</strong> South Rewa Gondwana<br />

Basin, Madhya Pradesh. Curr. Sci. 87: 1512-1515.<br />

Prakash N & Rajanikanth A 2004. Podocarpoxylon<br />

bansaense n. sp. from the Bansa beds, South Rewa<br />

Gondwana Basin. Palaeobotanist 53: 177-180.<br />

Prasad M, Ghosh R & Tripathi PP 2004. Floristics and climate<br />

during Siwalik (Middle Miocene) near Kathgodam in<br />

the Himalayan foot hills <strong>of</strong> Uttranchal, India. J.<br />

Palaeontol. Soc. India 49: 35-93.<br />

Prasad M & Khare EG 2005. Cuticular study on the fossil<br />

leaves from Churia (Siwalik) sediments <strong>of</strong> Arjun Khola<br />

sequence, western Nepal. Palaeobotanist 53: 105-112.<br />

Rajanikanth A & Tewari R 2004. Environmental implications<br />

<strong>of</strong> Gondwana wood studies in India. Palaeobotanist<br />

53: 69-82.<br />

Ram Awatar, Mukhopadhyay A & Adhikari S 2004.<br />

Palynostratigraphy <strong>of</strong> sub-surface Lower Gondwana,<br />

Pali Formation, Sohagpur Coalfield, M.P., India.<br />

Palaeobotanist 53: 51-59<br />

Rao MR 2004. Palynological investigation <strong>of</strong> the Sindhudurg<br />

Formation (Miocene) exposed at Kalwiwadi,<br />

Sindhudurg District, Maharashtra, India.<br />

Palaeobotanist 53: 123-135.<br />

Sarate OS 2004. Biopetrological investigations on the coals<br />

<strong>of</strong> Kosar, Dongargaon and Mahadoli areas, Wardha<br />

Valley Coalfield, Maharashtra. J. Geol. Soc. India 63:<br />

406-414.<br />

Saxena RK & Khare S 2004. Palynological investigation <strong>of</strong><br />

the Jayamkondacholapuram Well 12, Tiruchirapalli<br />

District, Tamil Nadu, India. Geophytology 34(1-2):<br />

Sharma M & Sergeev VN 2004. Carbonate precipitate patterns<br />

and associated micr<strong>of</strong>ossils in Mesoproterozoic<br />

Formation <strong>of</strong> India and Russia– A comparative study.<br />

Precambrian Res. 134: 317-347.<br />

Sharma M & Shukla M 2004. A new Archaean stromatolite<br />

from the Chitradurga Group, Dharwar Craton, India and<br />

its significance. Palaeobotanist 53: 5-16.<br />

Shukla M, Babu R, Mathur VK & Srivastava DK 2004. First<br />

record <strong>of</strong> Euendolithic biota from the basal part <strong>of</strong> Tal<br />

Group in Himachal Lesser Himalaya, India. Curr. Sci.<br />

87(7): 868-870.<br />

Shukla M, Babu R, Mathur VK & Srivastava DK 2005.<br />

Additional terminal Proterozoic organic-walled<br />

micr<strong>of</strong>ossils from the Infra Krol Formation, Nainital<br />

Syncline, Lesser Himalaya, Uttaranchal, India. J. Geol.<br />

Soc. India 65(2): 197-210.<br />

Singh J & Yadav RR 2005. Spring precipitation variations over<br />

the western Himalaya, India, since A.D. 1731 as<br />

deduced from tree rings. J. Geophys. Res. 110, D01110,<br />

doi: 10.1029/2004JD004855.<br />

Sinha AK, Jha N & Upadhyay R 2004. Additional information<br />

on palynological dating <strong>of</strong> Chhongtash Formation in<br />

eastern Karakoram and its phytogeographical<br />

significance. Curr. Sci. 86(5): 719-723.<br />

Srivastava AK & Tewari R 2004. Morphological and cuticular<br />

studies <strong>of</strong> Permian Noeggerathiopsis leaves.<br />

Geophytology 32: 83-89.<br />

Srivastava C 2004. Wood remains from Ahichchhatra, District<br />

Bareilly, Uttar Pradesh (ca. 475 B.C. to A.D. 1280.<br />

Palaeobotanist 53: 161-168.<br />

Srivastava R & Guleria JS 2004. Leaf impressions from<br />

Kasauli sediments <strong>of</strong> Himachal Pradesh and their<br />

palaeoenvironmental significance. Geophytology<br />

32: 97-106.<br />

Srivastava R & Guleria JS 2004. A Fossil wood <strong>of</strong><br />

Anacardiaceae from Deccan Intertrappean sediments<br />

<strong>of</strong> Betul District, Madhya Pradesh, India.<br />

Geophytology 33: 53-56.<br />

Srivastava R & Kar RK 2004. Record <strong>of</strong> new petrified<br />

epiphyllous fungi (Polyhyphaethyrites) from the<br />

Deccan Intertrappean beds <strong>of</strong> Mohgaon Kalan,<br />

Madhya Pradesh. Curr. Sci. 86: 866-867.<br />

Tewari R & Mehrotra RC 2004. Cuticular fragments from the<br />

Makum Coalfield, Tinsukia District, Assam and their<br />

climatic significance. Phytomorpholgy 53: 269-284.<br />

Tewari R, Rajanikanth A & Jha N 2004. Permian Gondwana<br />

megaspores from Wardha Basin, India. Palaeobotanist<br />

53: 35-50.<br />

Tripathi A 2004. Palynology evidences <strong>of</strong> hitherto<br />

unrecognised Jurassic sedimentation in Rajmahal<br />

Basin, India. Revista Italiana di Paleontologia e<br />

Stratigrafia 110(1): 35-42.<br />

Tripathi A 2004. Unique organic remains from Upper Permian<br />

coal bearing horizon in Talcher Coalfield, Orissa, India.<br />

Palynology 28: 121-128.<br />

63


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Tripathi SKM, Kumar M & Kedves M 2004. Advantages <strong>of</strong><br />

the use <strong>of</strong> C60 fulleren/benzol solution in the<br />

ultrastructure investigation: A case study <strong>of</strong> Cycas<br />

rumphii Miq. pollen grains. Curr. Sci. 87(6): 769-771.<br />

Tripathi SKM, Kumar M, Kedves M & Jacso D 2004. SEM<br />

investigations on partially degraded pollen grains <strong>of</strong><br />

family Malvaceae. Plant Cell Biol. Devel. 16: 57-67.<br />

Upadhyay R, Ram Awatar, Kar RK & Sinha AK 2004.<br />

Palynological evidence for the Palaeocene evolution<br />

<strong>of</strong> forearc basin, Indus Suture Zone, Ladakh, India.<br />

Terra Nova 16:216-225.<br />

Upadhyay R, Ram Awatar, Kar RK & Sinha AK 2005. First<br />

record <strong>of</strong> Middle-Late Jurassic palynomorphs from the<br />

Lamayuru complex, Indus Suture Zone, Ladakh, India.<br />

Curr. Sci. 88(6): 980-986.<br />

Yadav RR, Park W-K, Singh J & Dubey B 2004. Do the western<br />

Himalayas defy Global Warming? Geophysical. Res.<br />

Letters 31: doi 10. 1029/2004GL020201.<br />

Yadav RR, Singh J, Dubey B & Chaturvedi R 2004. Varying<br />

strength <strong>of</strong> relationship between temperature and<br />

growth <strong>of</strong> high-level fir at marginal ecosystems in<br />

western Himalaya, India. Curr. Sci. 86(8): 1152-1156.<br />

Venkatachala BS, Mandaokar BD & Kar RK 2004. Further<br />

observations on Meyeripollis Baksi & Venkatachala<br />

(1970). Palaeobotanist 53: 169-172.<br />

Other Journals<br />

Chauhan MS 2004. Late Holocene vegetation and climatic<br />

changes in eastern Madhya Pradesh. Gondw. Geol.<br />

Mag. 19(2): 165-175.<br />

Guleria JS, Sekar B & Nair MV 2004. A report on the<br />

identification <strong>of</strong> a wood sample <strong>of</strong> ship excavated from<br />

Thaikkal, Alappuzha District, Kerala. Sci. & Cult. 70(3-<br />

4): 169-170.<br />

Meena KL 2004. Palynology <strong>of</strong> surface sediments exposed in<br />

Basundhara nala, Ib-River Coalfield, Sundargarh<br />

District, Orissa, India. Minetech 25(4): 51-56.<br />

Meena KL & Goswami S 2004. Palynostratigraphic studies <strong>of</strong><br />

Late Permian sediments from Tangadih area, Ib-River<br />

Basin, Orissa, India. Minetech 25(1): 18-26.<br />

Singh BD 2004. Coal petrology evaluation <strong>of</strong> Turra Seam from<br />

Singrauli Coalfield, Son Basin. Minetech 25(2-3): 3-18.<br />

Sinha AK, Jha N & Upadhyay R 2004. Karakoram<br />

Perigondwana Prant ka ek abhinna anga-<br />

Puraparaganuvik praman (in Hindi). BVAAP (June): 86-<br />

91.<br />

Proceedings & Edited books<br />

Awasthi N & Mehrotra RC 2005. Givotioxylon<br />

ricinodendroides gen. et sp. nov. a fossil wood from<br />

the Neogene sediments <strong>of</strong> Tirap district, Arunachal<br />

Pradesh. In: P.R. Reddy et al. (eds) Gleanings in<br />

Botanical Research: Current Scenario, CGK<br />

Ramanujam Comm. Vol., Dattsons, Nagpur: 255-258.<br />

Bajpai U 2004. Scanning electron microscopy and its<br />

application in the study <strong>of</strong> plant tissues. In: P.C.<br />

Srivastava (ed.) Vistas in <strong>Palaeobotany</strong> and Plant<br />

Morphology: Evolutionary and Environmental<br />

Perspectives, Pr<strong>of</strong>. D.D. Pant Mem.Vol.: 295-306.<br />

Banerji J 2004. Mesozoic megaflora <strong>of</strong> Kachchh Basin and its<br />

palaeoecological interpretation. In: P.C. Srivastava (ed.)<br />

Vistas in <strong>Palaeobotany</strong> and Plant Morphology:<br />

Evolutionary and Environmental Perspectives, Pr<strong>of</strong>.<br />

D.D. Pant Mem.Vol.: 199-206.<br />

Bera SK 2005. Pollen interplay in and around Dokriani Glacier,<br />

Uttarkashi, Garhwal Himalayas, U.P. In: P.R. Reddy et<br />

al. (eds) Gleanings in Botanical Research: Current<br />

Scenario, CGK Ramanujam Comm. Vol., Dattsons,<br />

Nagpur: 407-413.<br />

Bera SK & Gupta HP 2005. Vegetation and environment <strong>of</strong><br />

Palni Hills, South India since 50,000 years BP. In: P.R.<br />

Reddy et al. (eds) Gleanings in Botanical Research:<br />

Current Scenario, CGK Ramanujam Comm. Vol.,<br />

Dattsons, Nagpur: 163-174.<br />

Chakraborty S 2004. Coral records: a unique means to<br />

investigate monsoon variabilities. Proc. Int. PAGES<br />

Workshop: Late Quaternary Environment Change:<br />

Emerging issues, Pondicherry: 193-195.<br />

Chandra S & Singh KJ 2005. Floristic evaluation <strong>of</strong> Talchir<br />

Formation and its equivalents in other parts <strong>of</strong><br />

Gondwana. In: P.R. Reddy et al. (eds) Gleanings in<br />

Botanical Research: Current Scenario, CGK<br />

Ramanujam Comm. Vol., Dattsons, Nagpur:<br />

Farooqui A 2005. Palaeoenvironment and palaeoecology <strong>of</strong><br />

Bet Dwarka Island during Late Holocene. In: A.S. Gaur<br />

and Sundaresh (eds.) Excavation Report <strong>of</strong> Bet<br />

Dwarka Island (2001-02). Publs. Aryans Books<br />

International, New Delhi: 91-97.<br />

Farooqui A, Farooqui SA & Sekar B 2004. Vegetation pattern<br />

since 4000 yrs. BP in Lalitpur, India: Mansarovar Lake–<br />

a case study. Proc. Int. PAGES Workshop: Late<br />

64


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Quaternary Environment Change: Emerging issues,<br />

Pondicherry: 247-250.<br />

Ghosh AK, Chandra A & Saxena RK 2004. Middle Pliocene<br />

non-geniculate and geniculate coralline algae from the<br />

Car Nicobar Island, India. In: P.C. Srivastava (ed.) Vistas<br />

in <strong>Palaeobotany</strong> and Plant Morphology:<br />

Evolutionary and Environmental Perspectives, Pr<strong>of</strong>.<br />

D.D. Pant Mem. Vol.: 249-262.<br />

Guleria JS 2005. On the occurrence <strong>of</strong> two monocots in the<br />

Deccan Intertrappean sediments <strong>of</strong> Kachchh, Western<br />

India. In: P.R. Reddy et al. (eds) Gleanings in Botanical<br />

Research: Current Scenario, CGK Ramanujam Comm.<br />

Vol., Dattsons, Nagpur: 233-244.<br />

Guleria JS, Mehrotra RC & Awasthi N 2005. On the<br />

nomenclature <strong>of</strong> Cenozoic megafossils. In: P.R. Reddy<br />

et al. (eds) Gleanings in Botanical Research: Current<br />

Scenario, CGK Ramanujam Comm. Vol., Dattsons,<br />

Nagpur: 301-310.<br />

Jana BN 2004. Fossil flora <strong>of</strong> Kachchh– 1: Mesozoic<br />

megaspores. In: P.C. Srivastava (ed.) Vistas in<br />

<strong>Palaeobotany</strong> and Plant Morphology: Evolutionary<br />

and Environmental Perspectives, Pr<strong>of</strong>. D.D. Pant Mem.<br />

Vol.: 221-227.<br />

Kapoor HM, Maheshwari HK & Bajpai U 2004. Evolutionary<br />

history <strong>of</strong> the northern margin <strong>of</strong> Gondwana<br />

Supercontinent during the late Palaeozoic. In: P.C.<br />

Srivastava (ed.) Vistas in <strong>Palaeobotany</strong> and Plant<br />

Morphology: Evolutionary and Environmental<br />

Perspectives, Pr<strong>of</strong>. D.D. Pant Mem. Vol.: 119-131.<br />

Khandelwal A & Misra L 2005. An analysis <strong>of</strong> aeromyc<strong>of</strong>lora<br />

at a vegetable market <strong>of</strong> Lucknow. In: A.J. Solomon<br />

Raju (ed) Changing Trends in Pollen Spore Research,<br />

Today & Tomorrow’s Printer and Publ.: 1-10.<br />

Maheshwari HK & Jana BN 2004. Spores and pollen <strong>of</strong><br />

Ptilophyllum flora <strong>of</strong> Kutch Basin, India. In: P.C.<br />

Srivastava (ed.) Vistas in <strong>Palaeobotany</strong> and Plant<br />

Morphology: Evolutionary and Environmental<br />

Perspectives, Pr<strong>of</strong>. D.D. Pant Mem. Vol.: 207-219.<br />

Maithy PK & Babu R 2004. Some new informations on the<br />

carbonaceous macr<strong>of</strong>ossils Chuaria, Tawuia and<br />

related remains from the Indian Mesoproterozoic<br />

sequence. In: P.R. Reddy et al. (eds) Gleanings in<br />

Botanical Research: Current Scenario, CGK<br />

Ramanujam Comm. Vol., Dattsons, Nagpur: 175-188.<br />

Mandaokar BD & Ambwani K 2005. Tertiary plants and animal<br />

megafossils from Arunachal Pradesh, India. In: P.R.<br />

Reddy et al. (eds) Gleanings in Botanical Research:<br />

Current Scenario, CGK Ramanujam Comm. Vol.,<br />

Dattsons, Nagpur: 259 -265.<br />

Rao MR 2005. Angiosperm pollen in stratigraphy with special<br />

reference to Oligocene-Miocene sediments <strong>of</strong> south<br />

India. In: P.R. Reddy et al. (eds) Gleanings in Botanical<br />

Research: Current Scenario, CGK Ramanujam Comm.<br />

Vol., Dattsons, Nagpur: 153-162.<br />

<strong>Sahni</strong> A, Rana RS, Loyal RS, Saraswati PK, Mathur SK, Rose<br />

KD, Tripathi SKM & Garg R 2004. Western margin<br />

Palaeocene-Lower Eocene lignites: Biostratigraphic<br />

and palaeoecological constraints. 2 nd APG Conf.,<br />

Khajuraho (electronic version).<br />

Saini DC 2004. Ethno-phyto-toxicological studies at Sidhi<br />

district in Madhya Pradesh. In: PC. Chaturvedi & N.K.<br />

Sharma (eds.) Ethnomedicinal plants, Pointer<br />

Publishers, Jaipur (Rajasthan)-India: 192-225.<br />

Sarkar S & Corvinus G 2004. Palaeoecological significance<br />

<strong>of</strong> Zygospores <strong>of</strong> Zygnemataceae in the Siwalik<br />

sediments <strong>of</strong> Nepal. In: Keshri, Kargupta & Mustafa<br />

(eds.) Glimpes <strong>of</strong> Indian Phycology, published by<br />

Bishen Singh, Mahendrapal Singh, Dehradun , India:<br />

291-300.<br />

Saxena RK, Ghosh AK & Chandra A 2004. Calcareous algae<br />

from the limestone unit <strong>of</strong> the Hut Bay Formation<br />

(Middle-Late Miocene) <strong>of</strong> Little Andaman Island, India.<br />

In: JP Keshri & AN Kargupta (eds.) Glimpses <strong>of</strong> Indian<br />

Phycology. Bishen Singh Mahendra Pal Singh,<br />

Dehradun: 275-301.<br />

Sharma M & Shukla M 2004. Studies in Palaeo-Meso-<br />

Proterozoic stromatolites from the Vempalle and<br />

Tadpatri formations <strong>of</strong> Cuddapah Supergroup, India.<br />

In: P.C. Srivastava (ed.) Vistas in <strong>Palaeobotany</strong> and<br />

Plant Morphology: Evolutionary and Environmental<br />

Perspectives, Pr<strong>of</strong>. D.D. Pant Mem. Vol.: 1-25.<br />

Srivastava AK 2004. Evolutionary perspective <strong>of</strong> glossopterid.<br />

In: P.C. Srivastava (ed.) Vistas in <strong>Palaeobotany</strong> and<br />

Plant Morphology: Evolutionary and Environmental<br />

Perspectives, Pr<strong>of</strong>. D.D. Pant Mem. Vol.: 111-118.<br />

Tiwari RS & Tripathi A 2005. Ultrastructural studies <strong>of</strong> spore<br />

genus Indotriradites Tiwari 1964. In: P.R. Reddy et al.<br />

(eds) Gleanings in Botanical Research: Current<br />

Scenario, CGK Ramanujam Comm. Vol., Dattsons,<br />

Nagpur: 102-118.<br />

Verma CL, Maurya ON & Bajpai U 2004. Micromorphology<br />

<strong>of</strong> two species <strong>of</strong> Murraya L. In: P.C. Srivastava (ed.)<br />

Vistas in <strong>Palaeobotany</strong> and Plant Morphology:<br />

Evolutionary and Environmental Perspectives, Pr<strong>of</strong>.<br />

D.D. Pant Mem. Vol.: 409-414.<br />

65


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Abstracts published<br />

Bera SK 2004. Late Quaternary climatic history <strong>of</strong> Schirmacher<br />

oasis and origin <strong>of</strong> polar lakes, East Antarctica as<br />

deduced from lake sediments and glacial organodebris<br />

using sedimentological, palynological and<br />

chronological parameters. Nat. Workshop Indian<br />

Antarctic Research Programme: Achievements <strong>of</strong> 23 rd<br />

& Planning for 24 th Antarctic Expedition, Goa: 35-36.<br />

Chakraborty S 2004. Use <strong>of</strong> AMS in studying the oceanatmospheric<br />

variabilities. User Interaction Meeting on<br />

AMS <strong>of</strong> Radiocarbon, Bhubaneswar:<br />

Chakraborty S 2004. Investigating Arabian Sea corals as a<br />

proxy record for the Indian monsoon. Indian Monsoon<br />

and Climate Variability during Holocene, Bangalore:<br />

33.<br />

Chauhan MS, Pokharia AK & Singh IB 2004. Pollen records<br />

<strong>of</strong> Holocene vegetation and climatic changes from<br />

Lahuradewa Lake, Sant Kabir Nagar District, U.P. Nat.<br />

Sem. Archaeology <strong>of</strong> the Ganga Plain, Lucknow: 41.<br />

Dived HD & Prasad M 2005. Siwalik (Middle Miocene) leaf<br />

impressions from Koilabas area in the himalayan foot<br />

hills <strong>of</strong> western Nepal and their significance. Int. Conf.<br />

Modern Trends in Plant Sciences with Special<br />

Reference to the Role <strong>of</strong> Biodiversity in Conservation,<br />

Amravati: 131.<br />

Guhey R, Sharma M & Sinha D 2004. Stromatolites from<br />

Neoproterozoic Indravati Basin, Chhattisgarh, their<br />

morphotaxonomy and palaeoenvironment. Nat. Sem.<br />

Sedimentary Basins Reso. Envir. & XXI Conv. Indian<br />

Assoc. Sedimentol.<br />

Guhey R, Sharma M & Thakur P 2004. Proterozoic columnar<br />

stromatolites from Indravati Basin, Chhattisgarh, their<br />

morphology and stratigraphic significance. 32 nd Int.<br />

Geol. Congr., Florence, Italy: Session T 03.01.<br />

Guleria JS, Srivastava R & Misra KS 2005. A rare occurrence<br />

<strong>of</strong> plant and animal fossils in the Deccan basalts <strong>of</strong><br />

Khandwa, Madhya Pradesh, India. Int. Conf. Modern<br />

Trends in Plant Sciences with Special Reference to<br />

the Role <strong>of</strong> Biodiversity in Conservation, Amravati:<br />

146.<br />

Gupta A 2004. Late Quaternary vegetation in temperate zone<br />

<strong>of</strong> Kumaun Himalaya– Palynological assay. Pollen 14:<br />

499.<br />

Jha N & Tewari R 2004. Occurrence <strong>of</strong> Late Permian<br />

palynomorphs and equisetalean axes in Sattupulli<br />

Area, Chintalpudi sub-basin, Andhra Pradesh. Int.<br />

Conf. Modern Trends in Plant Sciences with Special<br />

Reference to the Role <strong>of</strong> Biodiversity in Conservation,<br />

Amravati: 140.<br />

Khare EG, Rao MR & Prasad M 2005. Palynology <strong>of</strong> Lower<br />

Siwalik sediments (Middle Miocene) from Koilabas<br />

area, western Nepal. Int. Conf. Modern Trends in Plant<br />

Sciences with Special Reference to the Role <strong>of</strong><br />

Biodiversity in Conservation, Amravati: 133.<br />

Khendelwal A 2004. Management <strong>of</strong> mangroves around Chilka<br />

Lake, Orissa, India. Nat. Conf. Envir. Ethics<br />

Sustainable Devel., Mumbai: 20-21.<br />

Khendelwal 2005. Pollen in air and surface sediments <strong>of</strong><br />

Lucknow, India: a critical assessment. 13 th Nat. Conf.<br />

Aerobiol., Nagpur: 15.<br />

Kumar M 2005. Recycled palyn<strong>of</strong>lora in Late Oligocene and<br />

Miocene sediments <strong>of</strong> Assam: their significance in<br />

interpretation <strong>of</strong> depositional environment. Int. Conf.<br />

Modern Trends in Plant Sciences with Special Reference<br />

to the Role <strong>of</strong> Biodiversity in Conservation, Amravati:<br />

134.<br />

Mandaokar BD 2004. Depositional environment and age <strong>of</strong><br />

the sediments (Early Miocene) in Chowngte Mizoram,<br />

India: A palynological approach. Nat. Conf. Recent<br />

Trends Botany, Chandrapur: 50.<br />

Mandaokar BD 2005. Meliola from the Oligocene coals <strong>of</strong><br />

Makum coalfield, Assam and its environmental<br />

significance. 13 th Nat. Conf. Aerobiology, Nagpur: 59.<br />

Nautiyal CM 2005. Vigyan ka badalta swaroop: Prabandhan ke<br />

liye kuchh vichar bindu. HIMVAS-2005, 1 st Int. Scientific<br />

Conf. through Hindi medium, ITRC, Lucknow: 96.<br />

Pokharia AK & Saraswat KS 2004. Ancient crop economy<br />

from Ojiyana, Bhilwara District, Rajasthan. Joint<br />

Annual Conf. IAS, ISPQS & IHCS and Nat. Sem.<br />

Archaeol. Ganga Plain, Lucknow: 24<br />

Prakash N 2005. Early Cretaceous megaspores from Satpura<br />

Basin, Madhya Pradesh. Int. Conf. Modern Trends in<br />

Plant Sciences with Special Reference to the Role <strong>of</strong><br />

Biodiversity in Conservation, Amravati: 135.<br />

Prasad M 2005. Fossil remains <strong>of</strong> the genus Dipterocarpus<br />

Gaertn. in the Churia (Siwalik) sequence <strong>of</strong> western<br />

Nepal and its phytogeographical significance. Int.<br />

66


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Conf. Modern Trends in Plant Sciences with Special<br />

Reference to the Role <strong>of</strong> Biodiversity in Conservation,<br />

Amravati: 132.<br />

Prasad V, Sharma M, Saxena A & Singh IB 2004. Fossil diatom<br />

assemblages from Lahuradewa Lacustrine sediments<br />

as clues for Human activity. Joint Annual Conf. IAS,<br />

ISPQS & IHCS and Nat. Sem. Archaeol. Ganga Plain,<br />

Lucknow: 45.<br />

Rajanikanth A 2004. Mesozoic terrestrial plant life <strong>of</strong> Pranhita:<br />

Godavari Basin, India. European Plant Taphonomy<br />

Meeting, Leiden, The Netherlands: 20.<br />

Rajanikanth A 2005. New <strong>Palaeobotany</strong> in an emerging<br />

partnership approach. Int. Conf. Modern Trends in<br />

Plant Sciences with Special Reference to the Role <strong>of</strong><br />

Biodiversity in Conservation, Amravati: 144-145.<br />

Rajanikanth A 2005. Indian Gondwana: A traverse. 1 st J&K<br />

State Sci. Congr., Jammu : 171-172.<br />

Ram-Awatar, Kar RK, Upadhyay R, Phartiyal B, Sharma A &<br />

Sinha AK 2004. Discovery <strong>of</strong> the Middle-Upper<br />

Jurassic palyn<strong>of</strong>ossils from the Indus-Suture Zone,<br />

Ladakh Himalaya, India. 32 nd Int. Geol. Congr.,<br />

Florence, Italy: A321GCWR8T.<br />

Ram-Awatar, Kumar M & Prakash N 2005. Palyn<strong>of</strong>acies<br />

analysis <strong>of</strong> Lower Gondwana sediments, exposed along<br />

the Umarar River Section, South Rewa Basin, Madhya<br />

Pradesh, India. Int. Conf. Modern Trends in Plant<br />

Sciences with Special Reference to the Role <strong>of</strong><br />

Biodiversity in Conservation, Amravati: 131.<br />

Ram-Awatar, Phartiyal B & Sharma A 2004. Reworked<br />

Gondwana palyn<strong>of</strong>ossils from the Nindam forearc<br />

basin, Indus Suture zone, Ladakh Himalaya, India. 21 st<br />

Conv. Indian Assoc. Sedimentol., Annamalainagar: 28.<br />

Rao MR 2004. Role <strong>of</strong> palynology in biostratigraphic zonation<br />

and correlation <strong>of</strong> the Tertiary sediments in Kerala<br />

Basin. Nat. Workshop Sequence Stratigr., Bangalore.<br />

Saini DC 2005. Amarkantak chhetra ki Rog Niwarak avam<br />

Swasthy-vardhak Van-aushadhian (in Hindi). HIMVAS-<br />

2005, 1 st Int. Scientific Conf. through Hindi medium,<br />

ITRC, Lucknow: 50.<br />

Saraswat KS & Pokharia AK 2004. Plant resources in the<br />

Neolithic economy at Kanishpur, Kashmir. Joint<br />

Annual Conf. IAS, ISPQS & IHCS and Nat. Sem.<br />

Archaeol. Ganga Plain, Lucknow: 7-8.<br />

Saraswat KS & Pokharia AK 2004. Plant economy at<br />

Lahuradewa: A preliminary contemplation. Joint<br />

Annual Conf. IAS, ISPQS & IHCS and Nat. Sem.<br />

Archaeol. Ganga Plain, Lucknow: 46-47.<br />

Saxena A, Prasad V, Sharma M & Singh IB 2004. Phytolith in<br />

Lahuradewa Lake sediments as indicator <strong>of</strong><br />

palaeovegetation and rice cultivation during Holocene.<br />

Joint Annual Conf. IAS, ISPQS & IHCS and Nat. Sem.<br />

Archaeol. Ganga Plain, Lucknow: 47.<br />

Sekar B 2004. BSIP contributions on palynology and 14 C data<br />

for reconstruction <strong>of</strong> Quaternary vegetation <strong>of</strong> India.<br />

User Interaction Meeting on AMS <strong>of</strong> Radiocarbon,<br />

Bhubaneswar: 9.<br />

Sekar B 2004. Emerging evidences <strong>of</strong> antiquity <strong>of</strong> human<br />

settlements in some areas <strong>of</strong> western coast <strong>of</strong> India<br />

transgressed by sea. APHW Conf., Singapore: 780.<br />

Sekar B 2004. Reliability tests in 14C dating. Joint Annual<br />

Conf. & Archaeology <strong>of</strong> the Ganga Plain, Lucknow.<br />

Shah SK & Bhattacharyya A 2005. Tree-ring analysis <strong>of</strong><br />

Cedrela toona Roxb. from Kalimpong, Darjeeling<br />

Himalaya. 1 st Pr<strong>of</strong>. R. Ananthakrishnan Mem. Conf.<br />

on Atmospheric Science, Climate Change and<br />

Environmental Studies, IITM, Pune:<br />

Shankar R, Prabhu CN, Vijaya Kumar GT & Sekar B 2004.<br />

Reconstruction <strong>of</strong> paleoclimate and Human-induced<br />

changes from Lake/Tank-bed sediments from<br />

Karnataka, India: Preliminary results. Indian Monsoon<br />

and Climate Variability during Holocene, Bangalore:<br />

18.<br />

Sharma A, Upadhyay R, Phartiyal B & Ram-Awatar 2004.<br />

Sedimentological and geochemical characteristics <strong>of</strong><br />

Nubra-Shyok River valley sediments, Ladakh-Himalaya.<br />

21 st Conv. Indian Assoc. Sedimentol., Annamalainagar:<br />

189.<br />

Sharma A, Upadhyay R, Phartiyal B, Ram-Awatar & Sinha<br />

AK 2004. Geochemical aspects <strong>of</strong> rock weathering in<br />

Ladakh and adjoining regions. 32 nd Int. Geol. Congr.,<br />

Italy: A321GCWR8T.<br />

Sharma C 2004. Pollen rain at Keoladeo National Park (Ghana),<br />

Wetland, Bharatpur, Rajasthan. Joint AOGS 1 st Annual<br />

Meeting & 2 nd APHW Conf., Singapore: 762-764.<br />

Sharma M 2004. Microbial diversity and akinetes production<br />

in the environment <strong>of</strong> synsedimentary micrite<br />

deposition and carbonate precipitate patterns: A case<br />

study from Mesoproterozoic Jaradag Fawn Limestone<br />

Formation, Vindhyan Supergroup, Bihar, India. 32 nd Int.<br />

Geol. Congr., Florence, Italy: Session T18.03.<br />

67


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Sharma M 2004. Inter-relationship (position and connection)<br />

between South China Block vis a vis Australia and<br />

India in SWEAT hypothesis: Neoproterozoic<br />

biogeography and organismal constraints. IGCP-440<br />

Nat. Workshop, Thiruvananthapuram: 19.<br />

Sharma M, Prasad V, Saxena A & Singh IB 2004. Microscopic<br />

charcoal in Lacustrine sediments <strong>of</strong> Lahuradewa, as<br />

evidence <strong>of</strong> Human activity. Joint Annual Conf. IAS,<br />

ISPQS & IHCS and Nat. Sem. Archaeol. Ganga Plain,<br />

Lucknow: 48.<br />

Shukla M, Tewari VC, Babu R & Kumar P 2004. Vendian<br />

non-mineralised sponges from the Buxa Dolomite,<br />

Lesser Himalaya, India. Working Group Meeting<br />

IGCP-493, Italy.<br />

Srivastava AK 2004. Late Palaeozoic plant fossil assemblages<br />

from India. Nat. Conf. Recent Trends Botany,<br />

Chandrapur: 8.<br />

Srivastava AK 2004. Geologic history <strong>of</strong> plants and biodiversity<br />

conservation. Int. Conf. Modern Trends in Plant<br />

Sciences with Special Reference to the Role <strong>of</strong><br />

Biodiversity in Conservation, Amravati: 24.<br />

Srivastava C 2004. Emerging trends <strong>of</strong> palaeoethnobotanical<br />

investigations at ancient Ahirua Rajarampur and<br />

Siyapur, District Kannauj, U.P. Joint Annual Conf. IAS,<br />

ISPQS & IHCS and Nat. Sem. Archaeol. Ganga Plain,<br />

Lucknow: 24.<br />

Srivastava R 2004. Palaeobiodiversity in Tertiary sequences<br />

<strong>of</strong> India. Int. Conf. Modern Trends in Plant Sciences<br />

with Special Reference to the Role <strong>of</strong> Biodiversity in<br />

Conservation, Amravati: 147.<br />

Tewari R 2004. Significance <strong>of</strong> fossil plant cuticles in<br />

palaeoecology. European Plant Taphonomy Meeting,<br />

Leiden, The Netherlands: 21.<br />

Tewari R 2004. Permian megafloristics <strong>of</strong> Wardha Basin,<br />

Maharashtra. Int. Conf. Modern Trends in Plant<br />

Sciences with Special Reference to the Role <strong>of</strong><br />

Biodiversity in Conservation, Amravati: 136.<br />

Tewari R, Srivastava RK, Singh KK, Saraswat KS, Singh IB,<br />

Chauhan MS, Sekar B, Pokharia AK, Saxena A,<br />

Prasad V, Sharma M & Joglekar PP 2004.<br />

Archaeological studies in Lahuradewa Area, Ganga<br />

Plain: 9 Epilogue: Implications for the archaeological<br />

studies in Ganga Plain. Nat. Sem. Archaeology <strong>of</strong> the<br />

Ganga Plain, Lucknow: 59-60.<br />

Thakur OP, Dogra NN & Sarkar S 2004. Palynology <strong>of</strong> the<br />

Pinjor Formation exposed at Bikram Bagh in the Sirmaur<br />

district <strong>of</strong> Himachal pradesh, India. Nat. Sem. Plant<br />

Microbes & Environment: Issues and Challenges,<br />

Burdwan: 96-97.<br />

Thakur OP, Dogra NN & Sarkar S 2005. Organodebris<br />

analysis <strong>of</strong> the Pinjor Formation <strong>of</strong> Upper Siwalik<br />

SubGroup exposed along Markanda river section near<br />

Kala-Amb in Sirmaur district <strong>of</strong> Himachal Pradesh. 1 st<br />

J&K State Sci. Congr., Jammu: 160-161.<br />

Thakur OP, Dogra NN & Sarkar S 2005. Record <strong>of</strong><br />

palynodebris from the Subathu Formation <strong>of</strong> Madighat<br />

area, Sirmaur district, Himachal Pradesh, India. Int.<br />

Conf. Modern Trends in Plant Sciences with Special<br />

Reference to the Role <strong>of</strong> Biodiversity in Conservation,<br />

Amravati: 140-141.<br />

Tiwari R, Srivastava RK, Singh KK, Saraswat KS, Singh IB &<br />

Sekar B 2004. Archaeological studies in Lahuradewa<br />

Area, Ganga Plain: 1- Excavations at Lahuradewa, Dist.<br />

Sant Kabir Nagar, UP. Nat. Sem. Archeology <strong>of</strong> the<br />

Ganga Plain, Lucknow:<br />

Trivedi GK 2004. Palynology <strong>of</strong> the Kopili Formation (Late<br />

Eocene) in Jaintia Hills, Meghalaya, India. XI Meeting<br />

Palaeobot. & Palynol., Rio Grande do Sul State, Brazil:<br />

147.<br />

68


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

General Articles/Reports published<br />

Bajpai U & Ambwani K 2004. Biological specimens and<br />

scanning electron microscopy. Geophytology 33: 115-<br />

118.<br />

Banerji J 2004. Bharat men Rajmahal ki pahariyon se Mesozoic<br />

Kalp ke sahjivata ke praman (in Hindi). BSIP Newsletter<br />

7 (June): 25.<br />

Bera SK 2004. Antarctica Mahadweep: Duniya ki ek<br />

vishalatama khuli vaigyanic prayogshala (in Hindi).<br />

CSIR Mag., New Delhi. June: 121-128.<br />

Bera SK & Bisaria S 2004. Ozone parat mein kshati (in Hindi).<br />

Vigyan Pragati. June: 16-19.<br />

Chakraborty S 2004. User Interaction Meeting on Accelerator<br />

Mass Spectrometry <strong>of</strong> Radiocarbon, Bhubaneswar<br />

(August 26-27, 2004): An analysis. Palaeobotanist 53:<br />

181-187.<br />

Chakraborty S 2005. Stable Isotope Systematics and<br />

Radiocarbon Geochronology. Handbook published on<br />

the occasion <strong>of</strong> the SERC School, Kanpur (Mar 27-<br />

April 16, 2005): 108-117.<br />

Farooqui A 2004. Conference report— European Geosciences<br />

Union: 1 st General Assembly Meeting and Conference,<br />

Nice, France (April 26-30, 2004). BSIP Newsletter 7<br />

(June): 14.<br />

Gupta A 2004. Pollen inside pollen. BSIP Newsletter 7<br />

(June): 7.<br />

Gupta A 2004. Conference report– XI International<br />

Palynologycal Congress, Granada, Spain (July 4-9,<br />

2004). Palaeobotanist 53: 184-185.<br />

Jha N & Bera SK 2004. Report— Rashtriya Karyashala: Hindi<br />

men Takniki Lekhan, National Physical Laboratory,<br />

New Delhi (February 19-21, 2004), BSIP Newsletter 7<br />

(June): 31.<br />

Kar R & Kar RK 2005. Mangroves can check the wrath <strong>of</strong><br />

Tsunami. Curr. Sci. 88(5): 675.<br />

Kar RK & Kar R 2005. Respect is earned not commanded.<br />

Curr. Sci. 88(4): 531.<br />

Khanna S 2004. The man that was: Pr<strong>of</strong>essor <strong>Birbal</strong> <strong>Sahni</strong>.<br />

BSIP Newsletter 7 (June): 9-11.<br />

Mahapatra DP, Choudhury RK, Behra AK, Gopalan K,<br />

Chakraborty S, Dutta K & Somayajulu BLK 2004.<br />

AMS at the <strong>Institute</strong> <strong>of</strong> Physics, Bhubaneswar, India.<br />

Nuclear Instrumentation Methods in Physics<br />

Research B223-224: 26-30.<br />

Mandal TK 2004. Prachin Bharat men Vigyan (in Hindi). BSIP<br />

Newsletter 7 (June): 23-24.<br />

Nautiyal CM 2004. Variation <strong>of</strong> temperature and other climatic<br />

parameters during the Quaternary Period. Everyman’s<br />

Science XXXIX(3): 151-159.<br />

Nautiyal CM 2004. Mangal par jangal ya jangal par dangal.<br />

Gyan-Vigyan 18-19 (September): 31-34. (also reprinted<br />

in serialized form in VIPNET News 2(10&11).<br />

Phartiyal P & Phartiyal B 2004 Landscape evolution and<br />

human impact in the Indian Himalayas (1880-2004).<br />

PAGES, Paired Pictures; http://130.92.227.10/products/<br />

paired_pics/Himalaya1.pdf<br />

Prakash N 2004. Field (poem in Hindi). BSIP Newsletter 7<br />

(June): 29.<br />

Pokharia AK & Saraswat KS 2004. <strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong><br />

<strong>Palaeobotany</strong>: A window on the Archaeology.<br />

Souvenir: Joint Annual Conf. IAS XXXVIII, ISPQS<br />

XXXII and IHCS XXVIII and Nat. Sem. Archaeol.<br />

Ganga Plain, Lucknow: 30-34.<br />

Rajanikanth A 2004. Sivaraj Ramaseshan- A tribute.<br />

Curr. Sci. 87: 8.<br />

Rajanikanth A 2004. Holistic Science. BSIP Newsletter 7 : 8-9.<br />

Rajanikanth A 2004. National Seminar on Coastal Dynamics<br />

and Role <strong>of</strong> Geoinformation with reference to Indian<br />

Peninsula.-A Report BSIP Newsletter 7 : 15.<br />

Sekar B 2004. Conference Report— 18 th International<br />

Radiocarbon Conference, Wellington, New Zealand<br />

(September 1-5, 2003). Paleobotanist 53: 183.<br />

Sekar B & Bhattacharyya A 2004. Conference Report— Joint<br />

AOGS 1 st Annual Meeting and 2 nd APHW Conference,<br />

Singapore (July 5-9, 2004). Paleobotanist 53: 185.<br />

Sekar B, Rajagopalan G & Chakraborty S 2004. Radiocarbon<br />

Dating: <strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong>,<br />

Lucknow. Glimpses <strong>of</strong> Geoscience Research in India:<br />

The Indian Report IUGS 1999-2004, Indian National<br />

Science Academy, New Delhi: 38-40.<br />

69


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Singh A 2004. Jiwashmi-indhan aur Bhumandaliya taap. BSIP<br />

Newsletter 7 (June): 26-27.<br />

Singh BD & Singh A 2004. Conference report— National<br />

Seminar Coal Bed Methane: its Present Status and<br />

Future Prospects in India, New Delhi (May 29-30,<br />

2003). J. Geol. Soc. India 63: 460-463.<br />

Singh SK 2004. Report— Orientation course in Museology<br />

and Conservation, Allahabad (December 12, 2003-<br />

March 12, 2004. BSIP Newsletter 7 (June): 31.<br />

Srivastava AK 2004. Appropriate sampling design in<br />

<strong>Palaeobotany</strong> for correlating floristics with<br />

stratigraphy. Curr.Sci. 87: 850-851.<br />

Tripathi SKM 2004. Ratna, Mani evam khanij: ek adharbhut<br />

gyan (in Hindi). Gyan Vigyan: 55-58.<br />

Tripathi SKM 2004. Pr<strong>of</strong>essor Miklos Kedves. Palaeobotanist<br />

53: 191-192.<br />

<strong>Institute</strong> staff rendering Saraswati Vandana during Founder’s Day Function<br />

70


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Papers accepted for publication<br />

Abbas A, Achyuthan H & Sekar B – Organic matter, carbonate<br />

content and grain size variations <strong>of</strong> the Holocene<br />

sediments collected between Cuddalore and Odinur,<br />

East Coast, Tamil Nadu. Ind. J Mar. Sci.<br />

Bajpai U – Ultrastructure <strong>of</strong> Calophyllum inophyllum fruit.<br />

Palaeobotanist.<br />

Bera SK – Recovery <strong>of</strong> airborne palynodebris from continental<br />

ice sheet, Schirmacher Oasis, East Antarctica: A clue<br />

for ice core study. Curr. Sci.<br />

Bera SK – Pollen spore transport into Antarctica and possible<br />

past climatic oscillations as deduced from Radiocarbon<br />

dates and Palynoassemblage in polar lake sediments:<br />

A status review. DOD Publ.<br />

Bera SK & Sinha AK – The Antarctica: Prospects <strong>of</strong><br />

palaeoclimatic studies. Proc. Nat. Sem. Antarctic<br />

Geosci., Ocean-Atmosphere Interaction &<br />

Palaeoclimatol., NCAOR, Goa.<br />

Chakraborty S – Multi-oxygen isotope analysis <strong>of</strong> ground<br />

based ozone: implications to tropospheric chemistry.<br />

Curr. Sci.<br />

Chauhan MS, Pokharia AK, Singh IB – Preliminary pollen<br />

analytical investigation <strong>of</strong> early Holocene sediments<br />

from Lahuradewa Lake, Sant Kabir Nagar District, U.P.<br />

Proc. Workshop Archaeology <strong>of</strong> the Middle Ganga<br />

Plain, Lucknow.<br />

Farooqui A – Mangrove diversity along the southeast coast <strong>of</strong><br />

India since Holocene: a palynostratigraphical record.<br />

In: R.D. Tripathi et al. (eds.) Plant Response to<br />

Environmental Stress, IBD Co. Publ., Lucknow.<br />

Farooqui A & Hema Achyuthan – Evidence <strong>of</strong> Middle to Late<br />

Holocene vegetation in Adyar Estuary, Chennai. J.<br />

Geol. Soc. India.<br />

Ghosh AK & Banerji J – Biostratigraphic significance <strong>of</strong><br />

megaspores from the Triassic sequence <strong>of</strong><br />

Peninsular India. Proc. XIX Indian Colloq.<br />

Micropalaeontol. Stratigr.<br />

Goswami S, Singh KJ & Chandra S – Palaeontology <strong>of</strong><br />

Gondwana basins <strong>of</strong> Orissa State, India: A bird’s eye<br />

view. J. Asian Earth Sci.<br />

Gupta A – Fungal remains from Tertiary deposits exposed at<br />

Sirmaur District, Himachal Pradesh, India: Useful for<br />

studies on biodeterioration <strong>of</strong> cultural properties.<br />

Biodeter. Cult. Prop. 4.<br />

Jha N, Tewari R & Rajanikanth A – Palynology <strong>of</strong> Permian<br />

Gondwana sequence <strong>of</strong> Umrer Coalfield, Maharashtra.<br />

J. Geol. Soc. India.<br />

Kar RK, Ambwani K, Dutta D & Kar R – Major floral turnover<br />

at Mahadeo-Langpar Formational Boundary<br />

above K/T Iridium layer: Is it facies controlled? J.<br />

Geol. Soc. India.<br />

Kar RK, Mandaokar BD & Kar R – Mycorrhizal fossil fungi<br />

from the Miocene sediments <strong>of</strong> Mizoram,<br />

northeast India. Curr. Sci.<br />

Mandal J – Bombacaceae pollen from the Indian Tertiary<br />

sediments and its bearing on the evolution and<br />

migration. Rev. Palaeobot. Palynol.<br />

Mandaokar BD – Depositional environment and age <strong>of</strong> the<br />

sediments (Early Miocene) in Chowngte Mizoram,<br />

India: A palynological approach.<br />

Micropalaeontology.<br />

Mandaokar BD, Upadhyay R & Mehrotra RC – Animal remains<br />

from the Bhuban Formation <strong>of</strong> the Lunglei District,<br />

Mizoram. J. Geol. Soc. India.<br />

Mehrotra NC, Venkatachala BS & Kapoor PN – Palynology<br />

in hydrocarbon exploration- the Indian scenario, Part-<br />

II: Spatial and temporal distribution <strong>of</strong> significant<br />

spores, pollen and din<strong>of</strong>lagellate cysts in the<br />

Mesozoic-Cenozoic sediments <strong>of</strong> petroliferous basins.<br />

Mem. Geol. Soc .India.<br />

Phartiyal B & Kotlia BS – A geomagnetic excursion/event at<br />

~20,000-19,000 yrs BP recorded from the palaeolake<br />

sediments <strong>of</strong> Pithoragarh and Champawat districts<br />

(Kumaun Lesser Himalaya) Uttaranchal, India. J. Geol.<br />

Soc. India.<br />

Prakash N – Early Cretaceous conifers from Sehora, Satpura<br />

Basin, India. Palaeobotanist.<br />

Prakash N – Reappraisal <strong>of</strong> Athgarh flora with remarks on its<br />

age. Geophytology.<br />

Prasad M & Pandey SM – Fossil flora from Siwalik sediments<br />

<strong>of</strong> Suraikhola in the Himalayan foot hills <strong>of</strong> western<br />

Nepal and its phytogeographical and palaeoclimatic<br />

71


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

implications. Proc. Nat. Conf. Plant Microbebs &<br />

Environment: Issuse and Challenges, Burdman.<br />

Rajanikanth A – Vestiges <strong>of</strong> vanquished plants: A reminder to<br />

modern man. Proc. Nat. Conf. Environmental Ethics<br />

& Sustainable Development, Mumbai.<br />

Rajanikanth A – Status <strong>of</strong> coastal Gondwana- A floristic<br />

perspective. Proc. Nat. Sem. Coastal Dynamics &<br />

Role <strong>of</strong> Geoinformation with reference to Indian<br />

Peninsula, Mangalore.<br />

Ram-Awatar – Palynostratigraphy and depositional<br />

environment <strong>of</strong> Lower Gondwana sediments in Raigarh<br />

Basin Chhattisgarh, India. XIX Indian Coloq.<br />

Micropalaeontol. Stratigr., Varanasi.<br />

Ram-Awatar & Dutta A – Palynodating <strong>of</strong> Dhanda Pahar<br />

sediments and their stratigraphic status in South Rewa<br />

Basin, M.P., India. Proc. Workshop on Solid Fossil<br />

Fuel- An Introspection and Perception in Indian<br />

context, GSI, Kolkata.<br />

Ram-Awatar, Kumar M & Prakash N – Palyn<strong>of</strong>acies analysis<br />

<strong>of</strong> Lower Gondwana sediments, exposed along the<br />

Umrar River Section, South Rewa Gondwana Basin.<br />

Palaeobotanist.<br />

Rao MR – Reworked Permian and Cretaceous palyn<strong>of</strong>ossils<br />

from Miocene sediments <strong>of</strong> Mangalore, Karnataka,<br />

India. J. Geol. Soc. India.<br />

Rao PV, Kumar A, Naqvi SWA, Chivas A & Sekar B – Lime<br />

muds <strong>of</strong>f Northwestern India: Genesis <strong>of</strong> Late<br />

Quaternary Lime muds <strong>of</strong>f Northwestern India. Sed.<br />

Geol.<br />

Seetharamaiah J, Farooqui A, Nageshwara Rao K & Bhagwan<br />

KVS – Late Holocene development <strong>of</strong> Iskapalli lagoon,<br />

east coast, India. Indian J. Marine Sci.<br />

Sekar B – Reconstruction <strong>of</strong> past climate changes in Indian<br />

subcontinent for the last 40 ka on the basis <strong>of</strong> C-14<br />

dating, chemical analysis and other multi proxy data<br />

and their correlations with other global sites- a review.<br />

Palaeobotanist.<br />

Sharma N, Kar RK, Agarwal A & Kar R – Fungi in the<br />

Dinosaurian (Isisaurus) coprolite from Lameta<br />

Formation (Maastrichtian) and its reflection on the<br />

food habit and environment. Micropaleontol.<br />

Sharma N, Mandaokar BD & Kar RK – Two new fossil fungi<br />

from the Ledo Colliery (Oligocene), Makum<br />

Coalfield, Assam, India. Micropalaeontology.<br />

Shukla M, Babu R, Mathur VK & Srivastava DK – Microbial<br />

remains from the Chambaghat Formation, Krol Group<br />

Himachal Lesser Himalaya, India and their significance.<br />

Curr. Sci.<br />

Singh KJ, Goswami S & Chandra S – Occurrence <strong>of</strong> Cordaitales<br />

from Lower Gondwana sediments <strong>of</strong> Ib-River Coalfield,<br />

Orissa, India: An Indian scenario. J. Asian Earth Sci.<br />

Singh RS & Kar R – Micr<strong>of</strong>loral remains from Deccan<br />

Intertrappeans: implication in K/T transition and<br />

palaecology. XIX Indian Coloq. Micropalaeontol.<br />

Stratigr., Varanasi.<br />

Srivastava AK & Tewari R – Megaspore assemblage from<br />

Pench Valley Coalfield, Madhya Pradesh, India.<br />

Geopyhtology.<br />

Srivastava C – Botanical remains. In: D.P. Tewari (ed.)<br />

Excavations at Saunphari-2003, Dept. <strong>of</strong> AIH &<br />

Archaeology, LU Lucknow.<br />

Srivastava GP, Shukla M, Kumar P & Anand-Prakash – Record<br />

<strong>of</strong> Pillbug (Armadi/Lidium) and millipede (Polyzenus)<br />

remains from the resin lumps <strong>of</strong> Warkalli Formation<br />

(Upper Tertiary), Kerala Coast, India. J. Geol. Soc. India.<br />

Tewari R & Jha N – Occurrence <strong>of</strong> plant mega- and micr<strong>of</strong>ossils<br />

from Barakar and Raniganj formations <strong>of</strong> Manuguru<br />

Area, Godavari Graben, Andhra Pradesh, India. J. Gol.<br />

Soc. India.<br />

Tewari R, Mandaokar BD & Mehrotra RC – Cuticular study<br />

from the Oligocene sediments <strong>of</strong> North-East India. J.<br />

Appl. Biol. Sci.<br />

Tripathi A, Vijaya & Raychowdhuri A – Triassic palyn<strong>of</strong>lora<br />

from Mahuli-Mahersop area, Singrauli Coalfield<br />

(southern extension), Sarguja District, Chhattisgarh,<br />

India. J. Palaeontol. Soc. India.<br />

72


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

AUDIT REPORT<br />

to the Governing Body <strong>of</strong> the<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

53 University Road, Lucknow<br />

We have audited the attached Balance Sheet <strong>of</strong> <strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong>, Lucknow, as at<br />

31st March 2005 and also the Income & Expenditure account and Receipt & Payment account for the year<br />

ended on that date annexed thereto. These financial statements are the responsibility <strong>of</strong> the <strong>Institute</strong>’s<br />

management. Our responsibility is to express an opinion on these financial statements based on our audit.<br />

We conducted our audit in accordance with auditing standards generally accepted in India. Those<br />

Standards require that we plan and perform the audit to obtain reasonable assurance about whether the<br />

financial statements are free <strong>of</strong> material misstatement. An audit includes examining, on a test basis, evidence<br />

supporting the amounts and disclosures in the financial statement. An audit also includes assessing the<br />

accounting principles used and significant estimates made by management, as well as evaluating the<br />

overall financial statement presentation. We believe that our audit provides a reasonable basis for our<br />

opinion.<br />

Further to our comments in the Annexure “A” attached, we report that:<br />

(i)<br />

(ii)<br />

(iii)<br />

(iv)<br />

We have obtained all the information and explanation, which to the best <strong>of</strong> our knowledge and belief<br />

were necessary for the purpose <strong>of</strong> our audit;<br />

In our opinion, proper books <strong>of</strong> account as required by law have been kept by the <strong>Institute</strong> so far as<br />

appears from our examination <strong>of</strong> those books;<br />

The Balance Sheet and Income & Expenditure account and Receipt & Payment account dealt with by<br />

this report are in agreement with the books <strong>of</strong> account;<br />

In our opinion and to the best <strong>of</strong> our information and according to the explanations given to us, the<br />

said accounts give the information required, in the manner so required and give a true and fair view in<br />

conformity with the accounting principles generally accepted in India;<br />

a) In case <strong>of</strong> the Balance Sheet, <strong>of</strong> the state <strong>of</strong> affairs <strong>of</strong> the <strong>Institute</strong> as at 31st March, 2005;<br />

b) In the case <strong>of</strong> the Income & Expenditure account, <strong>of</strong> the surplus/deficit for the year ended<br />

on the date, and<br />

c) In the case <strong>of</strong> Receipt & Payment account, <strong>of</strong> the receipts & payments <strong>of</strong> the <strong>Institute</strong> for the year<br />

ended on that date.<br />

Date : 25.08.2005<br />

Place : Lucknow<br />

For Singh Agarwal & Associates<br />

Chartered Accountants<br />

Sd/-<br />

Mukesh K. Agarwal<br />

FCA, DISA(ICA)<br />

(Partner)<br />

73


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

ANNEXURE - ‘A’<br />

(Annexed to and forming part <strong>of</strong> the Audit Report for the year ended 31st March, 2005)<br />

Comments/Audit observations on accounts <strong>of</strong> <strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong>- Lucknow for the<br />

year ended 31 st March, 2005<br />

Comments/Observations by the Chartered<br />

Accountants<br />

ACCOUNTS<br />

1. The <strong>Institute</strong> is getting separate grants for Plan and<br />

Non-Plan expenses based on the budgets approved<br />

by the DST. During the year under report, the Governing<br />

Body has approved on 21.03.2005 in its meeting<br />

to use Plan head for Salary instead <strong>of</strong> Non-Plan<br />

Budget.<br />

2. Advances (capital head) unsettled and pending for<br />

recovery/adjustment as on 31.03.2005 under<br />

different heads, since long, are to be properly taken<br />

care <strong>of</strong> at the <strong>Institute</strong> level for early adjustment.<br />

Details <strong>of</strong> which are as under:<br />

Action taken by the <strong>Institute</strong><br />

As per the approval <strong>of</strong> GB, the Salary and Allowances<br />

component <strong>of</strong> those Scientific and Technical staff<br />

members who are working under the X Five Year Plan<br />

Projects were charged from Plan Head instead <strong>of</strong><br />

Non-Plan during the year 2004-05.<br />

The advance has already been settled on 27.06.2005.<br />

The efforts are being undertaken to settle the advances<br />

as soon as possible.<br />

Date Particulars Amount<br />

a) Research<br />

Apparatus &<br />

Equipment<br />

2003-04 Olympus 272200.00<br />

Singapore<br />

b) Books &<br />

Journal<br />

1983-84 Handbook <strong>of</strong> 878.00<br />

Calcareous Algae<br />

(Vol-7)<br />

2000-01 1681.44<br />

2001-02 8238.23<br />

2002-03 18307.91<br />

The matter has been taken up with the UPPCL,<br />

Lucknow for the work to be executed at the earliest<br />

and advance to be settled.<br />

The advance has already been settled on 26.04.2005.<br />

c) CNR<br />

2003-04 Exe.Engineer 562789.00<br />

Lucknow<br />

(for shifting <strong>of</strong><br />

transformer)<br />

1999-00 Air conditioning 17799.00<br />

3. <strong>Institute</strong> Authorities are advised to be more cautious<br />

At present, most <strong>of</strong> the Pensioners are within the zero<br />

74


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Comments/Observations by the Chartered<br />

Accountants<br />

in calculating and deducting tax at source on Pension<br />

payments:<br />

4.The <strong>Institute</strong> should adopt double entry system <strong>of</strong> accounting<br />

for more effective and meaningful maintenance<br />

<strong>of</strong> accounting records. It will also help proper<br />

accounting records comparable with standards applicable<br />

in India.<br />

Action taken by the <strong>Institute</strong><br />

income tax limit. The Pensioners above income tax<br />

limit have submitted documentary pro<strong>of</strong>s <strong>of</strong> various<br />

income tax saving schemes to save income tax and<br />

hence tax deducted at source has been regulated<br />

accordingly.<br />

Efforts are under way for the <strong>Institute</strong> to adopt double<br />

entry system <strong>of</strong> accounting.<br />

LIBRARY<br />

5. As per the Bye Laws/Rules <strong>of</strong> the <strong>Institute</strong> the Physical<br />

Verification <strong>of</strong> the Library is to be carried out at an<br />

interval <strong>of</strong> 2 years. Verification for the year 2004-05<br />

has become due but discrepancies mentioned in the<br />

year 2002-03 are yet to be taken up for eventual rectification.<br />

Physical vertification <strong>of</strong> Library for 2002-03 has been<br />

completed and report has been submitted. 33<br />

publications/books are still missing and efforts are being<br />

made to trace them.<br />

Physical verification <strong>of</strong> Library for 2004-05 is in process.<br />

PUBLICATION<br />

6. On scrutiny <strong>of</strong> records <strong>of</strong> the priced publication <strong>of</strong> the<br />

<strong>Institute</strong>, it has been observed that during last several<br />

years, the <strong>Institute</strong> had brought out publications on<br />

different subjects with an objective to sell out the same,<br />

in the market. The stock position <strong>of</strong> these priced publications<br />

as on 31.03.05 was Rs.43.25 Lacs apart from<br />

the reserved stock <strong>of</strong> Rs.6.68 Lacs. Thus, the total<br />

stock <strong>of</strong> the publications stood at Rs.49.93 Lacs at<br />

the close <strong>of</strong> the year, which seems to be on higher<br />

side. A practical assessment has to be made for the<br />

quantity to be got printed together with its economics<br />

etc. so that wastage and blockage <strong>of</strong> funds can be<br />

avoided.<br />

The <strong>Institute</strong> authorities are expected to make it certain<br />

that wasteful avoidable expenses on any account is<br />

avoided by effective assessment.<br />

The F&B Committee during its meeting held on October<br />

26, 2004 has recommended that the prized publications<br />

published before 2000 be given to Institutions/Universities<br />

for Institutional/ Library use free <strong>of</strong> cost on request.<br />

Accordingly, advertisement has been hosted in our<br />

<strong>Institute</strong>’s Website and advertisement has been given in<br />

the Current Science. Some requests from different<br />

Universities have already been received. The GB during<br />

its meeting held on September 09, 2005 has decided to<br />

introduce a special five years subscription <strong>of</strong>fer <strong>of</strong> the<br />

Journal ‘The Palaeobotanist’ and has advised that letters<br />

be written to Heads <strong>of</strong> Departments <strong>of</strong> Botany and<br />

Geology <strong>of</strong> different Universities informing them <strong>of</strong> various<br />

Schemes available to individual and institutional<br />

subscribers.<br />

Identification <strong>of</strong> marketing agency willing to purchase the<br />

unsold publications on the <strong>Institute</strong>’s terms and conditions<br />

is also being looked into.<br />

75


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Comments/Observations by the Chartered<br />

Accountants<br />

Action taken by the <strong>Institute</strong><br />

STORES<br />

7. The Fixed Assets Register and Stores Register are<br />

being maintained properly. Physical verification was<br />

to be carried out during the year under audit. As per<br />

Office Memorandum dated 05.09.2003 a Committee<br />

was constituted for the purpose but no progress in<br />

this regard has been noticed. It has been informed to<br />

us that the job <strong>of</strong> physical verification is still continuing<br />

and will be completed soon. Effective and timely conduct<br />

<strong>of</strong> physical verification should be the prime concern<br />

<strong>of</strong> the said Committee to make exercise fruitful.<br />

As per Memorandum No.316 dated 11.07.2003, 9<br />

Officers were deputed for physical verification <strong>of</strong> different<br />

stores/ sections. 6 Officers who could not submit the<br />

reports were again issued a reminder on 05.09.2003 for<br />

completion <strong>of</strong> the physical verification <strong>of</strong> different stores.<br />

Out <strong>of</strong> above, 5 Officers have submitted their reports.<br />

Only one report <strong>of</strong> Workshop is still awaited.<br />

Physical verification <strong>of</strong> different stores/ sections for the<br />

year 2004-05 is under process.<br />

RESERVE FUND AND PENSION FUND<br />

8. Reserve Fund & Pension Fund amounting to<br />

Rs. 76.61 Lacs and Rs.156.42 Lacs do not represent<br />

investments <strong>of</strong> matching amounts. Shortfall <strong>of</strong><br />

Rs. 32.94 Lacs and Rs.69.40 Lacs respectively have<br />

not been invested as on 31.03.2005.<br />

Rs.69.39 Lacs have already been invested from<br />

Pension Fund and Rs. 66.6 Lacs have been invested<br />

from Reserve Fund.<br />

EMPLOYEES PROVIDENT FUND<br />

9. As against the total reserves <strong>of</strong> Rs.387.52 Lacs against<br />

the Employees Provident Fund as on 31.03.2005,<br />

nothing was invested during the year. Interest on investment<br />

in bonds <strong>of</strong> M P Electricity Board amounting<br />

to Rs.20.00 Lacs has neither been received nor<br />

accounted for on accrual basis. Only Rs.69814/- received<br />

in the year 2000-01 has been accounted for.<br />

As reported, Rs.7,30,398/- has been received in the<br />

year 2005-06 and balance will be received on instalment<br />

basis. Incomes accrued on investments made<br />

with other bodies are also not accounted for on accrual<br />

basis.<br />

Rs.75.00 Lacs have already been invested in the current<br />

financial year 2005-06.<br />

Now, we have received Rs.775658/- from M P<br />

Electricity Board as interest on our investment <strong>of</strong> Rs.20<br />

Lacs during the current financial year 2005-06.<br />

We maintain our GPF account on actual cash basis.<br />

OTHERS<br />

10. The <strong>Institute</strong> had given a portion <strong>of</strong> their building to<br />

Indian Overseas Bank for opening one extension<br />

counter over there during June 1997 but till date no<br />

agreement has been entered into with them and no<br />

rent is being recovered. The <strong>Institute</strong> informed us<br />

We are realising the electricity bill w.e.f. 01.09.2003<br />

from the IOB Extension Counter as per approval <strong>of</strong> the<br />

GB.<br />

76


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

Comments/Observations by the Chartered<br />

Accountants<br />

Action taken by the <strong>Institute</strong><br />

that an understanding regarding agreement has been<br />

made except on some issues. <strong>Institute</strong> authorities<br />

are advised to take effective steps for early realisation<br />

<strong>of</strong> rent.<br />

All the conditions <strong>of</strong> the agreement have been <strong>final</strong>ised<br />

and the agreement is to be signed soon and the realisation<br />

<strong>of</strong> rent is to be started with the recovery <strong>of</strong> rent from<br />

01.09.2003. as per approval <strong>of</strong> the GB.the mutual<br />

consent basis after expiry the initial agreement.<br />

Date : 25.08.2004<br />

Place : Lucknow<br />

For Singh Agarwal & Associates<br />

Chartered Accountants<br />

Sd/-<br />

Mukesh K. Agarwal<br />

(Partner)<br />

R.K. Takru<br />

(Accounts Officer)<br />

S.C. Bajpai<br />

(Registrar)<br />

Naresh C. Mehrotra<br />

(Director)<br />

77


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong>, Lucknow<br />

Balance Sheet as at March 31, 2005<br />

Fig. in Rupees<br />

CORPUS/CAPITAL FUND AND LIABILITIES Schedule Current Year Previous Year<br />

Corpus/Capital Fund 1 136281941.00 133345867.00<br />

Reserves and Surplus 2 7262615.00 5883705.00<br />

Earmarked/Endowment Funds 3 55284209.00 48273674.00<br />

Secured Loans and Borrowings 4 0.00 0.00<br />

Unsecured Loans and Borrowings 5 0.00 0.00<br />

Deferred Credit Liabilities 6 0.00 0.00<br />

Current Liabilities and Provisions 7 89584.00 106352.00<br />

TOTAL 198918349.00 187609598.00<br />

ASSETS<br />

Fixed Assets 8 116476138.00 105865179.00<br />

Investments-from Earmarked/ 9 54638987.00 47628452.00<br />

Endowment Funds<br />

Investments-others 10 7660785.00 6066910.00<br />

Current Assets, Loans, Advances, etc. 11 20142439.00 28049057.00<br />

Miscellaneous Expenditure 0.00 0.00<br />

(to the extent not written <strong>of</strong>f or adjusted)<br />

TOTAL 198918349.00 187609598.00<br />

Significant Accounting Policies 24<br />

Contingent Liabilities and Notes 25<br />

On Accounts<br />

CERTIFICATE<br />

Certified that the figures <strong>of</strong> Assets as shown in the Balance Sheet have been reconciled with<br />

the total figure <strong>of</strong> Assets shown in the relevant Registers <strong>of</strong> the <strong>Institute</strong>.<br />

For Singh Agarwal & Associates<br />

Chartered Accountants<br />

Sd/-<br />

Mukesh K. Agarwal<br />

(Partner)<br />

R.K. Takru<br />

(Accounts Officer)<br />

S.C. Bajpai<br />

(Registrar)<br />

Naresh C. Mehrotra<br />

(Director)<br />

78


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong>, Lucknow<br />

Income and Expenditure Account for the year ending March 31, 2005<br />

Fig. in Rupees<br />

INCOME Schedule Current Year Previous Year<br />

Income from Sales/Services 12 689180.00 345292.00<br />

Grants/subsidies (OB, Deposit A/C and Transfer from Cap. Fund) 13 60800000.00 61595000.00<br />

Fees/Subscriptions 14 0.00 0.00<br />

Income from Investments (Income on Invest. from Earmarked/Endow. Funds transferred to Funds) 15 241965.00 183205.00<br />

Income from Royalty, Publication, etc. 16 107240.00 210001.00<br />

Interest Earned 17 736617.00 352972.00<br />

Other Income 18 329346.00 122957.00<br />

Increase/(decrease) in stock <strong>of</strong> Finished goods and works-in-progress 19 0.00 0.00<br />

TOTAL(A) 62877348.00 62809427.00<br />

EXPENDITURE<br />

Establishment Expenses 20 44210479.00 39917868.00<br />

Other Administrative Expenses, etc. 21 12241885.00 12259680.00<br />

Expenditure on Grants, Subsidies, etc. 22 0.00 0.00<br />

Interest 23 0.00 0.00<br />

Depreciation (Net Total at the year-end-corresponding to Schedule 8) 0.00 0.00<br />

TOTAL (B) 56452364.00 52177548.00<br />

Balance being excess <strong>of</strong> Income over Expenditure (A-B) 6424984.00 10631879.00<br />

Transfer to Special Reserve (sepecify each) 1378910.00 1700000.00<br />

Transfer to/from General Reserve to Pension Fund 2110000.00 4660000.00<br />

BALANCE BEING SURPLUS/DEFICIT CARRIED TO CORPUS/CAPITAL FUND 2936074.00 4271879.00<br />

Significant Accounting Policies 24 0.00 0.00<br />

Contingent Liabilities and Notes On Accounts 25 0.00 0.00<br />

For Singh Agarwal & Associates<br />

Chartered Accountants<br />

Sd/-<br />

Mukesh K. Agarwal, (Partner)<br />

R.K. Takru<br />

(Accounts Officer)<br />

S.C. Bajpai<br />

(Registrar)<br />

Naresh C. Mehrotra<br />

(Director)<br />

79


BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />

Annual Report 2004-2005<br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

<strong>Birbal</strong> <strong>Sahni</strong> <strong>Institute</strong> <strong>of</strong> <strong>Palaeobotany</strong><br />

Receipts and Payments Account for the year ended March 31, 2005 Fig. in Rupees<br />

RECEIPT PAYMENTS<br />

Current Year Previous Year Current Year Previous Year<br />

I. Opening Balances 1. Expenses<br />

a) Cash in hand 258 3 2 a) Establishment Expenses(Corresponding to Schedule 20) 44210479 39917868<br />

b) Bank Balances b) Administrative Expenses(Corresponding to Schedule 21) 12241885 12259680<br />

i) In current accounts 9762159 15141645<br />

ii) In deposit accounts 0<br />

iii) Endowment deposits 0<br />

II. Grants Received II. Payments made against funds for various projects<br />

(Name <strong>of</strong> the fund or project should be shown along with<br />

a) From Government <strong>of</strong> India 60800000 61595000 the particulars <strong>of</strong> payments made for each project)<br />

b) From State Government 0<br />

c) From other sources(details) 0<br />

(Grant for capital & revenue exp. 0<br />

To be shown separately)<br />

d) Deposit Account 0<br />

III. Income on Investment from III. Investments and deposits made<br />

a) Earmarked/Endow. Funds 2032 0 a) Out <strong>of</strong> Earmarked/Endowment funds<br />

b) Own Funds (Utilized) 0 b) Out <strong>of</strong> Own Funds (Investments-Others) 3488910 9705000<br />

IV. Interest Received 8733 IV. Expenditure on Fixed Assets & Capital Work-in-Progress<br />

a) On Bank deposits 434390 36986 a) Purchase <strong>of</strong> Fixed Assets 10609939 3695765<br />

b) Loans, Advances etc. 302227 307253 b) Expenditure on Capital Work-in-Progress<br />

V. Other Income (specify) V. Refund <strong>of</strong> surplus money/ Loans<br />

i) Sale proceeds <strong>of</strong> Publications 107240 210001<br />

ii) Miscellaneous Income 255849 108378 a) To the Government <strong>of</strong> India<br />

iii) Sale <strong>of</strong> Services (Consultancy) 689180 345292 b) To the State Government<br />

c) To other providers <strong>of</strong> funds<br />

VI. Amount Borrowed 0 VI. Finance Charges (Interest)<br />

VII. Any other receipts (give details) VII. Other Payments (Specify)<br />

(Pension Contribution) 69425 14579 i) Advances to Staff 1048354 1765146<br />

ii) Earnest Money Refended 15748 99002<br />

iii) Advances to Parties -6910338 2006687<br />

I) Recovery <strong>of</strong> Advances 1684311 1411718<br />

ii) Earnest Money Deposit 0 31948 VIII.Closing Balances<br />

iii) FDR Matured 0 0 a) Cash in hand 371 258<br />

b) Bank Balances<br />

i) In current accounts 9401723 9762159<br />

ii) In deposit accounts<br />

iii) Saving account<br />

iv) Endowment deposit account<br />

v) Excess Expenditure<br />

TOTAL 74107071 79211567 TOTAL 74107071 79211565<br />

For Singh Agarwal & Associates<br />

Chartered Accountants<br />

Sd/-<br />

Mukesh K. Agarwal<br />

(Partner)<br />

R.K. Takru<br />

S.C. Bajpai<br />

(Accounts Officer) (Registrar)<br />

Naresh C. Mehrotra<br />

(Director)<br />

80

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