english final - Birbal Sahni Institute of Palaeobotany
english final - Birbal Sahni Institute of Palaeobotany
english final - Birbal Sahni Institute of Palaeobotany
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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 />
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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 />
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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 />
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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 />
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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 />
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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 />
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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 />
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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 />
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Tripathi SKM, Kumar M, Kedves M & Jacso D 2004. SEM<br />
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Upadhyay R, Ram Awatar, Kar RK & Sinha AK 2004.<br />
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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 />
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Yadav RR, Park W-K, Singh J & Dubey B 2004. Do the western<br />
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Yadav RR, Singh J, Dubey B & Chaturvedi R 2004. Varying<br />
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Venkatachala BS, Mandaokar BD & Kar RK 2004. Further<br />
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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 />
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deduced from lake sediments and glacial organodebris<br />
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Chauhan MS, Pokharia AK & Singh IB 2004. Pollen records<br />
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Guhey R, Sharma M & Sinha D 2004. Stromatolites from<br />
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Prasad M 2005. Fossil remains <strong>of</strong> the genus Dipterocarpus<br />
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BIRBAL SAHNI INSTITUTE OF PALAEOBOTANY<br />
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Prasad V, Sharma M, Saxena A & Singh IB 2004. Fossil diatom<br />
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Rajanikanth A 2004. Mesozoic terrestrial plant life <strong>of</strong> Pranhita:<br />
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Rajanikanth A 2005. Indian Gondwana: A traverse. 1 st J&K<br />
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Rao MR 2004. Role <strong>of</strong> palynology in biostratigraphic zonation<br />
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Saini DC 2005. Amarkantak chhetra ki Rog Niwarak avam<br />
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Saraswat KS & Pokharia AK 2004. Plant economy at<br />
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Saxena A, Prasad V, Sharma M & Singh IB 2004. Phytolith in<br />
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Sekar B 2004. BSIP contributions on palynology and 14 C data<br />
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User Interaction Meeting on AMS <strong>of</strong> Radiocarbon,<br />
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Sekar B 2004. Emerging evidences <strong>of</strong> antiquity <strong>of</strong> human<br />
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Shah SK & Bhattacharyya A 2005. Tree-ring analysis <strong>of</strong><br />
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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