Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 7
... gastropod species are regarded as index species , for Paleocene ; two pelecy pod and four gastropod species are restricted to Lower Eocene ; twenty - six pelecypod and eight gastropod species are considered as index species for Middle ...
... gastropod species are regarded as index species , for Paleocene ; two pelecy pod and four gastropod species are restricted to Lower Eocene ; twenty - six pelecypod and eight gastropod species are considered as index species for Middle ...
Page 12
... GASTROPODA None . One pelecypod species Spondylus cf. S. radula Lamarck and one gastropod species Velates perversus ( Gmelin ) in Russia are restricted to Ecocene but in Pakistan they range from Paleocene to Lower Eocene . 12. Pakistan ...
... GASTROPODA None . One pelecypod species Spondylus cf. S. radula Lamarck and one gastropod species Velates perversus ( Gmelin ) in Russia are restricted to Ecocene but in Pakistan they range from Paleocene to Lower Eocene . 12. Pakistan ...
Page 13
... GASTROPODA None . 17. Pakistan - Indonesia : One pelecypod species Corbula ( Bicobula ) sibexarata Archaiac Haime is common Eocene form . One gastropod species Euspirocrommium oweni Arch . & Haime ranges in Pakistan from Paleocene to ...
... GASTROPODA None . 17. Pakistan - Indonesia : One pelecypod species Corbula ( Bicobula ) sibexarata Archaiac Haime is common Eocene form . One gastropod species Euspirocrommium oweni Arch . & Haime ranges in Pakistan from Paleocene to ...
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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