Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 12
... margin of the valves is indistinctly crenulated , Order Isodonta Dall Family Ostreidae Genus Ostrea Linne , 1758 ... margin smooth , regular , antero- dorsal margin short , sharply convex ; anterior margin long , straight , inclined ...
... margin of the valves is indistinctly crenulated , Order Isodonta Dall Family Ostreidae Genus Ostrea Linne , 1758 ... margin smooth , regular , antero- dorsal margin short , sharply convex ; anterior margin long , straight , inclined ...
Page 16
... margin well rounded ; ventral margin long , broadly subrounded ; posterior margin sharply rounded ; posteror - dorsal margin slightly concave , inclined posteriorly ; sculpture radial , consists of prominent ribs about seventeen in ...
... margin well rounded ; ventral margin long , broadly subrounded ; posterior margin sharply rounded ; posteror - dorsal margin slightly concave , inclined posteriorly ; sculpture radial , consists of prominent ribs about seventeen in ...
Page 23
... margin distinctly oblique , inclined posteriorly ; ligamental area can not be seen as both left and right valves are intact ; antero - dorsal margin short , convex ; anterior margin long , broadly concave ; antero - ventral margin short ...
... margin distinctly oblique , inclined posteriorly ; ligamental area can not be seen as both left and right valves are intact ; antero - dorsal margin short , convex ; anterior margin long , broadly concave ; antero - ventral margin short ...
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Common terms and phrases
abapertural view aperture Archiac & Haime Baluchistan body whorl brongniarti Bronn Chharat Group convex Cossmann & Pissarro Cotter Cretaceous Deshayes distribution in West District D. G. Khan Domanda shale dorsally Drazinda shale Drug section Eames Pl Euspirocrommium exterior left valve exterior right valve fauna figured by Eames Further distribution gastropod gastropod species Genus Geol geology Ghazij fm gray Harnai Hill Limestone holotype India Iqbal Iqbal Pl Jhalar section Lamarck Limestone Linne Locality.-Zinda Pir section Lower Eocene margin long Middle Eocene Miocene monotypy Oligocene Ostrea Ostrea Liostrea pakistanica Eames Paleocene pelecypod Pirena posterior punjabensis Eames Quetta Division Rakhi Nala Remarks Salt Range section in District Shahrig Shekhan shell Sinjdi soriensis Eames Spondylus Surv suture Terebellum thickness both valves Turritella Type number Type number.-Specimens Type species UCLA UCLA cat UCLA loc Upper valves are intact valves intact Venericardia ventral margin Vredenburg West Pakistan Zinda Pir section