Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 17
... posterior margin strongly convex ; posterodorsal margin short , straight , inclined dorsally ; surface ornamented by smooth , flat - topped , prominent radial ribs , about forty - two in number , much wider than their intervals which ...
... posterior margin strongly convex ; posterodorsal margin short , straight , inclined dorsally ; surface ornamented by smooth , flat - topped , prominent radial ribs , about forty - two in number , much wider than their intervals which ...
Page 22
... posterior suture . An intercalary thread is added between he posterior primary line and the posterior suture on the fourth whorl and on the next whorl one more intercalary thread develops between the two primary lines . The spiral ...
... posterior suture . An intercalary thread is added between he posterior primary line and the posterior suture on the fourth whorl and on the next whorl one more intercalary thread develops between the two primary lines . The spiral ...
Page 60
... posterior part , the convex portion of the base bears ; two more threads bisected by fine intercalary thread ; aperture narrow , apertural notch deep with parallel margins colomella concealed , Turris ( Gemmula ) drugensis Iqbal is ...
... posterior part , the convex portion of the base bears ; two more threads bisected by fine intercalary thread ; aperture narrow , apertural notch deep with parallel margins colomella concealed , Turris ( Gemmula ) drugensis Iqbal is ...
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Common terms and phrases
abapertural view aperture Archiac & Haime Baluchistan body whorl brongniarti Bronn Chharat Group convex Cossmann & Pissarro Cotter Cretaceous Deshayes distribution in West District D. G. Khan Domanda shale dorsally Drazinda shale Drug section Eames Pl Euspirocrommium exterior left valve exterior right valve fauna figured by Eames Further distribution gastropod gastropod species Genus Geol geology Ghazij fm gray Harnai Hill Limestone holotype India Iqbal Iqbal Pl Jhalar section Lamarck Limestone Linne Locality.-Zinda Pir section Lower Eocene margin long Middle Eocene Miocene monotypy Oligocene Ostrea Ostrea Liostrea pakistanica Eames Paleocene pelecypod Pirena posterior punjabensis Eames Quetta Division Rakhi Nala Remarks Salt Range section in District Shahrig Shekhan shell Sinjdi soriensis Eames Spondylus Surv suture Terebellum thickness both valves Turritella Type number Type number.-Specimens Type species UCLA UCLA cat UCLA loc Upper valves are intact valves intact Venericardia ventral margin Vredenburg West Pakistan Zinda Pir section