Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 4
... medium- grained , cross bedded and cross laminated , grains sub - anguler to subrounded . Claystone . - light olive gray , weathering to brownish color , with scattered carbonaceous material and containing three coal beds three coal ...
... medium- grained , cross bedded and cross laminated , grains sub - anguler to subrounded . Claystone . - light olive gray , weathering to brownish color , with scattered carbonaceous material and containing three coal beds three coal ...
Page 5
... medium to coarse- grained , with thin carbonaceous shale bands . Claystone . - carbonaceous , with a thin band of gray , nodular limestone . Claystone . - light bluish gray , slightly carbonaceous with gray , medium - grained sandstone ...
... medium to coarse- grained , with thin carbonaceous shale bands . Claystone . - carbonaceous , with a thin band of gray , nodular limestone . Claystone . - light bluish gray , slightly carbonaceous with gray , medium - grained sandstone ...
Page 36
... medium ; thick , inflated ; triangular in outline ; slightly elongated transversely ; bluntly pointed ; dorsally broad and somewhat tapering ventrally , higher than long ; equivalve ; inequilateral ; umbones pro- minent , situated far ...
... medium ; thick , inflated ; triangular in outline ; slightly elongated transversely ; bluntly pointed ; dorsally broad and somewhat tapering ventrally , higher than long ; equivalve ; inequilateral ; umbones pro- minent , situated far ...
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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