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Page 16
The shell differs with the holotype in dimensions , length 20 . ... inflated ; umbos
rather broad , distant , prominent , opisthogyrate , situated about one - third the
length of the shell from the anterior extremity ; hinge line quite straight , less than
...
The shell differs with the holotype in dimensions , length 20 . ... inflated ; umbos
rather broad , distant , prominent , opisthogyrate , situated about one - third the
length of the shell from the anterior extremity ; hinge line quite straight , less than
...
Page 32
In the specimens , both the valves are intact . One specimen has well preserved
ornament , they are of variable size . The dimensions of the larger specimen are :
length 23 . 5 mm . , height 25 . 5 mm . , thickness ( both valves intact ) 16 . 0 mm .
In the specimens , both the valves are intact . One specimen has well preserved
ornament , they are of variable size . The dimensions of the larger specimen are :
length 23 . 5 mm . , height 25 . 5 mm . , thickness ( both valves intact ) 16 . 0 mm .
Page 36
The specimen is somewhat small than the holotype , the dimensions are ; length
24 . 5 mm . . height 26 . 5 mm . ; thickness ( both valves intact ) 10 . 5 mm . Further
distribution in W . Pakistan . - Domanda shale ( Lower Chocolate Clays of ...
The specimen is somewhat small than the holotype , the dimensions are ; length
24 . 5 mm . . height 26 . 5 mm . ; thickness ( both valves intact ) 10 . 5 mm . Further
distribution in W . Pakistan . - Domanda shale ( Lower Chocolate Clays of ...
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Common terms and phrases
abapertural view aperture appears Arch Archiac & Haime band broadly Chharat consists convex 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 Miocene monotypy number.—Specimens Nummulites 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 specimen spiral suture thick thin threads Type number Type number.-Specimens type occurrence Type species UCLA umbonal Upper Vredenburg West Pakistan whorls Zinda Pir section
Bibliographic information
| Title | Memoirs of the Geological Survey of Pakistan, Volumes 5-6 Memoirs of the Geological Survey of Pakistan, Geological Survey of Pakistan Memoirs of the Geological Survey of Pakistan: Palaeontologia Pakistanica |
| Contributor | Geological Survey of Pakistan |
| Publisher | The Survey, 1969 |
| Original from | the University of Michigan |
| Digitized | 14 Feb 2008 |
| Export Citation | BiBTeX EndNote RefMan |