Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 5
... nodular limestone , coal and car- bonaceous shale bands . Sandstone - olive gray , thin to thick - bedded , medium to coarse- grained , with thin carbonaceous shale bands . Claystone . - carbonaceous , with a thin band of gray , nodular ...
... nodular limestone , coal and car- bonaceous shale bands . Sandstone - olive gray , thin to thick - bedded , medium to coarse- grained , with thin carbonaceous shale bands . Claystone . - carbonaceous , with a thin band of gray , nodular ...
Page 23
... threads anteriorly ; there are strong axial ribs which are nodular and straight , the interspace of the axial ribs becomes wider on the last whorl . This species is characterized by not having any spiral ornamentation 23.
... threads anteriorly ; there are strong axial ribs which are nodular and straight , the interspace of the axial ribs becomes wider on the last whorl . This species is characterized by not having any spiral ornamentation 23.
Page 3
... nodular and everlain by Baska shale . Baska shale ( ' shale with Alabaster ' of Eames , 1952 , a , b , c ) consists ... nodules and containing " Pellatispira beds " in uppermost part , represents the Upper Eocene ( " Tapti " ) in the ...
... nodular and everlain by Baska shale . Baska shale ( ' shale with Alabaster ' of Eames , 1952 , a , b , c ) consists ... nodules and containing " Pellatispira beds " in uppermost part , represents the Upper Eocene ( " Tapti " ) in the ...
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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