Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 17
... similar to that seen in P. Ricordeana , d'Orb . FIG . 5. - Perna , sp . Internal cast . Left valve and anterior view of both valves . The posterior and the ventral margins are imperfect . × 3 . The largest specimen has a height of about ...
... similar to that seen in P. Ricordeana , d'Orb . FIG . 5. - Perna , sp . Internal cast . Left valve and anterior view of both valves . The posterior and the ventral margins are imperfect . × 3 . The largest specimen has a height of about ...
Page 18
... , lii . , 1906 ) , p . 234 , pl . xvii . NOTE ON THE LOCALITY . These fossils were obtained by. the flattened part of the shell extending ventrally from the umbo is similar in both species . 18 Annals of the South African Museum .
... , lii . , 1906 ) , p . 234 , pl . xvii . NOTE ON THE LOCALITY . These fossils were obtained by. the flattened part of the shell extending ventrally from the umbo is similar in both species . 18 Annals of the South African Museum .
Page 31
... similar form has been described and figured by Bogoslowsky under the name Hoplites aff . arnoldi Pict . , and this is said to occur with Belemnites lateralis Phill . above the " Rjasan - Horizont " in Russia ( Mostja River ) . Hoplites ...
... similar form has been described and figured by Bogoslowsky under the name Hoplites aff . arnoldi Pict . , and this is said to occur with Belemnites lateralis Phill . above the " Rjasan - Horizont " in Russia ( Mostja River ) . Hoplites ...
Page 33
... similar to those which distinguished M. sowerbiana ( d'Orb . ) and M. perplicata ( Etallon ) ; but this type of Modiola is by no means confined to Jurassic rocks , having also a widely distributed representative in the Cretaceous M ...
... similar to those which distinguished M. sowerbiana ( d'Orb . ) and M. perplicata ( Etallon ) ; but this type of Modiola is by no means confined to Jurassic rocks , having also a widely distributed representative in the Cretaceous M ...
Page 36
... similar and probably intimately related form occurs in the Neocomian of the Argentine Republic . On the whole , so far as this Trigonia - assemblage is comparable with European forms , it must certainly be considered to display a ...
... similar and probably intimately related form occurs in the Neocomian of the Argentine Republic . On the whole , so far as this Trigonia - assemblage is comparable with European forms , it must certainly be considered to display a ...
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Common terms and phrases
Acanthodiscus adult Ammonites angle aperture Aptian Astarte atherstoni Sharpe baini bank of Sunday's bone breadth Broom carinal characters closely Coega collection comparison conocardiiformis convex costate Cutch Cynodonts d'Orbigny developed diameter dorsal elongated Eriphyla escutcheon Exogyra fauna figure flank flattened fossils frontal genus Geol Geological German East Africa Graaff-Reinet groove Hauterivian height herzogi Holcostephanus holubi imbricata Jurassic keel Kitchin Krauss left valve length less Lower Cretaceous Lycett margin Massospondylus narrow Neocomian Neumayr occur Oolitic Oomia beds ornamentation outline Pareiasaurus Pavlow Pecten Plate posterior posteriorly preserved represented resemblance ribs ridges right valve Rogers and Schwarz rogersi sculpture shell similar slightly South African Museum species specimen spiral stage Stoliczka stowi Sunday's River surface suture Tate Tate's transverse Trigonia Trigonia ventricosa tubercles Uhlig Uitenhage Uitenhage beds Uitenhage Series umbilical umbilicus umbo umbonal region upper W. T. Blanford whorl zoarium Zwartkop's River