Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 18
... suture , separated by a deep groove from the rest of the surface of the whorl ; a second band somewhat weaker appears just below the first one . C. kalatense Iqbal has an appressed suture occupying a narrow deep depression and bearing a ...
... suture , separated by a deep groove from the rest of the surface of the whorl ; a second band somewhat weaker appears just below the first one . C. kalatense Iqbal has an appressed suture occupying a narrow deep depression and bearing a ...
Page 20
... suture and ornamentation . Potamides pascoi Cox , has a larger shell , and linear suture ; and ornamentation consisting of two rows of tubercles , one row adjacent to each suture with the interspace occupied by two , fine beaded threads ...
... suture and ornamentation . Potamides pascoi Cox , has a larger shell , and linear suture ; and ornamentation consisting of two rows of tubercles , one row adjacent to each suture with the interspace occupied by two , fine beaded threads ...
Page 22
... suture linear , well - incised , occupies a narrow , deep depression bearing a thick , smooth band covering the ... suture and other to the posterior suture . An intercalary thread is added between he posterior primary line and the ...
... suture linear , well - incised , occupies a narrow , deep depression bearing a thick , smooth band covering the ... suture and other to the posterior suture . An intercalary thread is added between he posterior primary line and 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