Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
From inside the book
Results 1-3 of 16
Page 23
... umbonal area small and distinct , beaks small prominent , situated about one - third the length of shell from anterior extremity ; cardinal margin distinctly oblique , inclined posteriorly ; ligamental area can not be seen as both left ...
... umbonal area small and distinct , beaks small prominent , situated about one - third the length of shell from anterior extremity ; cardinal margin distinctly oblique , inclined posteriorly ; ligamental area can not be seen as both left ...
Page 30
... umbonal region is prominent and inflated . The specimens have larger dimensions than the holotype . The dimensions of the largest specimen are : length 42.0 mm . , height 28.0 mm . , thickness ( both valves intact ) 21.5 mm . , the ...
... umbonal region is prominent and inflated . The specimens have larger dimensions than the holotype . The dimensions of the largest specimen are : length 42.0 mm . , height 28.0 mm . , thickness ( both valves intact ) 21.5 mm . , the ...
Page 82
... umbonal area , Zinda Pir section , Drazinda shale , M. Eocene . Reg . No. IZ - 12 , holotype . Ostrea ( Liosterea ) drugense Iqbal , fig . 37 , interior left valve and umbonal area ; fig . 38 , exterior left valve ; Drug section ...
... umbonal area , Zinda Pir section , Drazinda shale , M. Eocene . Reg . No. IZ - 12 , holotype . Ostrea ( Liosterea ) drugense Iqbal , fig . 37 , interior left valve and umbonal area ; fig . 38 , exterior left valve ; Drug section ...
Other editions - View all
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