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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<strong>1994</strong>-<strong>95</strong><br />
251.00, 248.00 Ill) <strong>of</strong> bore-hole PGD-2 has becn completed. Distrihutional pattcrn <strong>of</strong> species<br />
or Coptospora, Aeq/lilriradiles and COlltigllisporites indicates F:arly Cretaceous<br />
palynocomposition in tbe Mes070ic sequence under study.<br />
Dctailed morpholaxonomic study <strong>of</strong> a monosaccatc pOllen-Phl\fordiaspora (in six<br />
samples <strong>of</strong> two bore-holes PGD-2 and RAD-II) at prrr transition on peninsular India, has<br />
revealed the eusaccate nature <strong>of</strong> saccus. TItis is the lirst observation <strong>of</strong> eusaccatislll in saccalc<br />
pollcn atiatest-I'erlllian-Triassic level in widely separated palaeogcographical areas on<br />
Gondwanaland. F:urope and America. Distribution <strong>of</strong>l'arious species <strong>of</strong> this genus reveals it<br />
to bc climatically controlled. as innorlhelll hemisphere it had been recorded in suhtropical<br />
region hut in southern hemisphere it is found al higher latitude entering into cooltemperale<br />
lone.<br />
Vijaya<br />
Programme 2.7<br />
Objeclil'e<br />
Composition, relationship and aile <strong>of</strong> the mellafossil nora<br />
nf Rajmahal<br />
Formation<br />
To sludl' morpllOllLwllomy <strong>of</strong> fossils collected fmlll vario/ls<br />
i/lterlrappeall beds<br />
To work oW compositioll liff/ora ill order 10arrallge different<br />
plalll heds ill a chronological sequence and to corre/ale willi<br />
other coeval floras<br />
To recolIstmcl whole plallt based 011comparative silldies <strong>of</strong><br />
different plallt orgal/S<br />
1\ IfUl1 l.:•••.•t rc..•ernhlin£ modern ilulea jrom/fI,w lrom the lIltcrlr,lrrcan hl.."ll near Sonalon ViIL:lgc,<br />
RaJrn
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