Memoirs of the Geological Survey of Pakistan, Volumes 5-6The Survey, 1969 |
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Page 18
... characterized by strong varices upon which the spiral lines are superimposed . Genus Batillaria Benson , 1842 ( Type species Cerithium zonale Lamarck ) BATILLARIA ? BROHICA Iqbal ( Pl . 12 , fig . 3-4 . ) Description : Shell large ...
... characterized by strong varices upon which the spiral lines are superimposed . Genus Batillaria Benson , 1842 ( Type species Cerithium zonale Lamarck ) BATILLARIA ? BROHICA Iqbal ( Pl . 12 , fig . 3-4 . ) Description : Shell large ...
Page 23
... more threads anteriorly ; there are strong axial ribs which are nodular and straight , the interspace of the axial ribs becomes wider on the last whorl . This species is characterized by not having any spiral ornamentation 23.
... more threads anteriorly ; there are strong axial ribs which are nodular and straight , the interspace of the axial ribs becomes wider on the last whorl . This species is characterized by not having any spiral ornamentation 23.
Page 24
This species is characterized by not having any spiral ornamentation . Other forms such as Turricula ( Pleurofusia ) scala ( Vredenburg ) from the Middle Eocene of Burma , and Turricula ( Pleurofusia ) polycesta ( Bayen ) , from the ...
This species is characterized by not having any spiral ornamentation . Other forms such as Turricula ( Pleurofusia ) scala ( Vredenburg ) from the Middle Eocene of Burma , and Turricula ( Pleurofusia ) polycesta ( Bayen ) , from 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