Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 3
... marl . The thickness of Baska Shale is 872 ft . overlain by Habib Rahi limestone and the contact is transitional . The probable age of Baska shale is Late Early Eocene . Habib Rahi limestone ( ' Platy Limestone ' of Eames , 1952 , b , c ) ...
... marl . The thickness of Baska Shale is 872 ft . overlain by Habib Rahi limestone and the contact is transitional . The probable age of Baska shale is Late Early Eocene . Habib Rahi limestone ( ' Platy Limestone ' of Eames , 1952 , b , c ) ...
Page 30
... Marl Band of Eames ; Middle Eocene ) of Zinda Pir section in District D. G. Khan , West Pakistan . This specimen represents the left valve , the right valve is not exposed ; umbo appears to be opisthogyrous ; the speci- men has small ...
... Marl Band of Eames ; Middle Eocene ) of Zinda Pir section in District D. G. Khan , West Pakistan . This specimen represents the left valve , the right valve is not exposed ; umbo appears to be opisthogyrous ; the speci- men has small ...
Page 36
... Marl Band of Eames ; Middle Eocene ) of Zinda Pir section in District D. G. Khan , West Pakistan . One specimen is regarded as a mould in which both valves are intact , other specimen represents the left valve in which ornament is well ...
... Marl Band of Eames ; Middle Eocene ) of Zinda Pir section in District D. G. Khan , West Pakistan . One specimen is regarded as a mould in which both valves are intact , other specimen represents the left valve in which ornament is well ...
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Common terms and phrases
abapertural view aperture appears Arch Archiac & Haime band broadly Chharat consists convex Corbula Cossmann & Pissarro Cotter Cretaceous Description Deshayes designation differs dimensions District D. G. Khan Domanda shale dorsally Drazinda shale Drug section exterior left valve Family fauna feet figured Formation forms fossil Further distribution gastropod Genus Geol geology Ghazij fm gray Group height holotype India intervals Iqbal Italy Jhalar Kohat Lamarck larger length Limestone lines Linne Locality Lower Eocene margin Middle Eocene monotypy ornament Ostrea outline pakistanica Eames Paleocene Paris pelecypod PLATE pointed posterior preserved prominent Quetta Rakhi Nala Range Recent Remarks ribs right valve rounded Shahrig shell short similar slightly soriensis Eames specimen spiral Surv suture thick thin threads Type number.-Specimens type occurrence Type species UCLA umbonal Upper ventral Vredenburg West Pakistan whorls Zinda Pir section