1994-95 - Birbal Sahni Institute of Palaeobotany
1994-95 - Birbal Sahni Institute of Palaeobotany
1994-95 - Birbal Sahni Institute of Palaeobotany
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BSIP<br />
Objective To study morphology and taxonomy <strong>of</strong> diatom and<br />
silic<strong>of</strong>lagellate taxa from Late Cenozoic surface and subsurface<br />
sections (type locality/reference sections) <strong>of</strong> Andaman<br />
Nicobar Islands<br />
and correla<br />
To establish biozonation for age determination<br />
tion with geologically synchronous beds<br />
To interpret palaeoenvironment, palaeogeography and time<br />
boundaries<br />
To integrate the diatom biostratigraphy with the established<br />
foraminiferal biozones and isotope study<br />
Data on fossil diatoms and silic<strong>of</strong>lagellates from Anderson and Interview Islands<br />
have been completed. Anderson assemblage is rich in diatoms, silic<strong>of</strong>lagellates, sponge<br />
spicules and radiolarians. On the other hand, Interview assemblage is dominated by radiolarians.<br />
Very few diatom taxa have been found in Interview sediments. SEM and EDAX<br />
studies <strong>of</strong> some samples from both islands were carried out.<br />
Anil Chandra<br />
Programme 4.5<br />
Palaeogene-Neogene phytoplankton biostratigraphy and<br />
palaeoceanographic set-up <strong>of</strong> Kutch and Saurashtra basins,<br />
India<br />
Objective To study din<strong>of</strong>lagellate cyst morphology and biostratigraphy<br />
and to document phytoplankton rich levels<br />
To integrate din<strong>of</strong>lagellate cyst, calcareous nannoplankton<br />
palaeontological data for stratigraphic precision<br />
and<br />
To document palaeoenvironmental<br />
events<br />
Literature on Tertiary geology <strong>of</strong> Kutch Basin was consulted and reference cards<br />
were prepared.<br />
K.K<br />
Pandey<br />
Preparation <strong>of</strong> lithologs <strong>of</strong> the studied sections and compilation <strong>of</strong> field data have<br />
partly been carried out.<br />
PROJECT 5<br />
Rahul Garg, Khowaja-Ateequzzaman & KK Pandey<br />
PALAEOFLORIsnc DIVERSIFICATION IN THE HIMALAYA<br />
Programme 5.1<br />
Objective<br />
102<br />
Palaeozoic flora <strong>of</strong> Kashmir region: biozonation, affinities<br />
and biogeography<br />
To make -&tensive collections <strong>of</strong> plant fossils from the peri<br />
Gondwana stratigraphical sequences, their identification and