Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 5
... thin bands of sandy limestone , gray in color and nodular , the last one contains molluscan fossils . Sandstone ... thin to thick - bedded , medium to coarse- grained , with thin carbonaceous shale bands . Claystone . - carbonaceous ...
... thin bands of sandy limestone , gray in color and nodular , the last one contains molluscan fossils . Sandstone ... thin to thick - bedded , medium to coarse- grained , with thin carbonaceous shale bands . Claystone . - carbonaceous ...
Page 18
... thin , but distinct spiral lines ; aperture very poorly preserved . Type number : Holotype , UCLA cat . no . 35284 . Dimensions of type : Holotype , incomplete height 25.0 mm . , diameter 10.0 mm . Locality : Shahrig UCLA loc . 4611 ...
... thin , but distinct spiral lines ; aperture very poorly preserved . Type number : Holotype , UCLA cat . no . 35284 . Dimensions of type : Holotype , incomplete height 25.0 mm . , diameter 10.0 mm . Locality : Shahrig UCLA loc . 4611 ...
Page 4
... thin , bleached limestone bands , contains fibrous gypsum in the lower part , thin limestone bands are dark - gray becoming lighter in colour and thicker towards base . The upper contact is unconformable . Kohat Formation consists of ...
... thin , bleached limestone bands , contains fibrous gypsum in the lower part , thin limestone bands are dark - gray becoming lighter in colour and thicker towards base . The upper contact is unconformable . Kohat Formation consists of ...
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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