Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 18
... shell extending ventrally from the umbo is similar in both species . * Die Kreide- ( Hypersenon- ) Fauna d . Peterwardein . Gebirges ( Palæonto- graphica , lii . , 1906 ) , p . 234 , pl . xvii . 1 NOTE ON THE LOCALITY . These fossils ...
... shell extending ventrally from the umbo is similar in both species . * Die Kreide- ( Hypersenon- ) Fauna d . Peterwardein . Gebirges ( Palæonto- graphica , lii . , 1906 ) , p . 234 , pl . xvii . 1 NOTE ON THE LOCALITY . These fossils ...
Page 25
... shells obtained by Hertzog from strata in the Sunday's River district , to which he ascribed a Lower Cretaceous age ... shell mistaken for this , however , was Exogyra imbricata , pre- viously described by Krauss , which , as we shall ...
... shells obtained by Hertzog from strata in the Sunday's River district , to which he ascribed a Lower Cretaceous age ... shell mistaken for this , however , was Exogyra imbricata , pre- viously described by Krauss , which , as we shall ...
Page 32
... shell with which it was intended to institute comparison , since this name alone is mentioned in Tate's description on page 154 of his paper . P. imbricata , however , is without radial ornamentation , but is characterised by well ...
... shell with which it was intended to institute comparison , since this name alone is mentioned in Tate's description on page 154 of his paper . P. imbricata , however , is without radial ornamentation , but is characterised by well ...
Page 33
... shell ascribed , rightly or wrongly , to P. pedernalis Roem . * Astarte pinchiniana Tate was brought into comparison with A. pumila Goldf . and A. excentrica Morr . and Lyc . , from the Great Oolite of Europe . The African shell differs ...
... shell ascribed , rightly or wrongly , to P. pedernalis Roem . * Astarte pinchiniana Tate was brought into comparison with A. pumila Goldf . and A. excentrica Morr . and Lyc . , from the Great Oolite of Europe . The African shell differs ...
Page 36
... shell does not plainly reveal its affinities . A general comparison , how- ever , shows that this Trigonia differs from the Jurassic Clavellatæ in a manner somewhat analogous to that which distinguishes the Scabræ , and a very closely ...
... shell does not plainly reveal its affinities . A general comparison , how- ever , shows that this Trigonia differs from the Jurassic Clavellatæ in a manner somewhat analogous to that which distinguishes the Scabræ , and a very closely ...
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Common terms and phrases
1st phalanx Ammonites angle aperture Aptian articular Astarte atherstoni Sharpe baini bank of Sunday's bone Broom carinal characters closely Coega collection comparison convex Cutch Cynodonts Cynognathus d'Orbigny Dicynodon differs distal dorsal dorsal fin elongated Exogyra fauna figured flank flattened fossils front frontal genus Geol Geological Graaff-Reinet greatest Gryponyx Hauterivian height herzogi Holcostephanus humerus imbricata Jurassic keel Krauss Left valve length Lower Cretaceous Lystrosaurus margin Massospondylus maxilla measures narrow Neocomian Neumayr occur Oomia ornamentation outline Pareiasaurus Pecten phalanx Plate portion posterior posteriorly preserved probably Propappus represented resemblance ribs ridges Right valve Rogers and Schwarz rogersi sculpture Seeley shell side similar skull slightly South African Museum species specimen Sunday's River surface suture Tate transverse Trigonia tubercles Uhlig Uitenhage Uitenhage beds Uitenhage Series uitenhagensis sp umbilical umbo umbonal region upper ventricosa W. T. Blanford whorl width zoarium Zwartkop's River