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AR 1978-79.pdf - Birbal Sahni Institute of Palaeobotany

AR 1978-79.pdf - Birbal Sahni Institute of Palaeobotany

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9<br />

rich in trilete miospore genera but quantitatively<br />

by aletc and saccate pollen grains.<br />

dominated<br />

More palynological samples from Gangapur beds were<br />

processed and scanned. Identification <strong>of</strong> the taxa up to<br />

specific level has almost been accomplished.<br />

A study <strong>of</strong> the genus Aqui/apolleniles and other spores<br />

and pollen grains from Mattur, Vridhaehalam District,<br />

Tamil Nadu bas been completed.<br />

3.2.3. Work on lhe palynostratigraphy <strong>of</strong> carbonaceous<br />

shales from Kotri, Xarsinghpur District, M. P. and<br />

palynostratigl'aphical studies <strong>of</strong> carbonaceous shales from<br />

Morghat section exposed on ~Iorand River in Hoshangabad<br />

District, Madhya Pradesh have been completed.<br />

4. C!:NOZOIC<br />

4.1. Morphological aDd anatomical studies<br />

4.1.1. Deccan IntertrapP,al! Flora<br />

A large number <strong>of</strong> well-preserved fossil woods from a<br />

new fossiliferous locality near Shahpura in )'Iandla District,<br />

Madhya Pradesh were tentatively assigned to the families<br />

Sterculiaceae, Burseraceae, Anacardiaceae, Rhamnaceac,<br />

Lauraceac, Celastraceae and Palmae. One <strong>of</strong> the palm<br />

woods shows close resemblance with Phoenix.<br />

\Vork on I\awargaon fossil dicot woods belongirg to<br />

EZlodia, Amoora and SQnnera!ia was completed and two species<br />

<strong>of</strong> palm woods were also described. One <strong>of</strong> the species<br />

resembles closely the modern wood <strong>of</strong> Liuirtona.<br />

Maceration <strong>of</strong> calc.ueous clay samples from the Inter·<br />

trappean bed, <strong>of</strong> Rajahmundry ha, yielded a rich assemblage<br />

<strong>of</strong> charophytic remains.

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