Annals of the South African Museum, Volume 7 |
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Page 40
agreement is the more remarkable from the fact that in seeking additional data for
comparative study among the cephalopods of the Oomia beds , the indications of
community furnished by the lamellibranchs are found to obtain no positive ...
agreement is the more remarkable from the fact that in seeking additional data for
comparative study among the cephalopods of the Oomia beds , the indications of
community furnished by the lamellibranchs are found to obtain no positive ...
Page 41
The similarity of one of the Oomia Trigonie to T. vau Sharpe seems to have been
first pointed out by Feistmantel , " and W. T. Blanford + shortly afterwards
suggested that a shell from the Oomia Group , which was ascribed by Feistmantel
to the ...
The similarity of one of the Oomia Trigonie to T. vau Sharpe seems to have been
first pointed out by Feistmantel , " and W. T. Blanford + shortly afterwards
suggested that a shell from the Oomia Group , which was ascribed by Feistmantel
to the ...
Page 45
Though claiming corroboration of his views from Trigonia which he supposed to
be related to Portlandian forms , Waagen did not state that these were found in
actual association with his Oomia ammonites ; and the fact that none of the
critical ...
Though claiming corroboration of his views from Trigonia which he supposed to
be related to Portlandian forms , Waagen did not state that these were found in
actual association with his Oomia ammonites ; and the fact that none of the
critical ...
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Contents
ExogyRA | 25 |
extoni Cleithrolepis S Woodward 264 | 31 |
baini Mytilus Sharpe | 33 |
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Common terms and phrases
adult African angle anterior apertures appears atherstoni baini Band becomes beds bone border Broom characters closely collection comparable comparison considerably convex Cretaceous curved d'Orbigny described developed diameter differs direction distinct distinguished dorsal doubt elongated evidence fauna figure flank fossils front frontal further genus Geol greater greatest half height Holcostephanus individual Jurassic known lateral length less lower margin marked measures middle Museum narrow Neocomian obtained occur Oomia ornamentation outline passes Plate portion posterior present preserved probably prominent referred regarded region relatively remarks represented resemblance ribs ridges Rogers rounded sculpture seems seen separated Sharpe shell shown shows side similar single slightly South African species specimen stage Sunday's River surface Tate traced Trigonia tubercles Uitenhage umbilical umbo umbonal upper valve whorl