Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 15
... valve . In the interior of the valve are narrow longitudinal ridges . A E B F C G Ꭰ FIG . 2. - Thecidea ( Lacazella ) , sp . A , B , C , three views of the same specimen ; D , G , a ventral valve seen from the cardinal side ( D ) and ...
... valve . In the interior of the valve are narrow longitudinal ridges . A E B F C G Ꭰ FIG . 2. - Thecidea ( Lacazella ) , sp . A , B , C , three views of the same specimen ; D , G , a ventral valve seen from the cardinal side ( D ) and ...
Page 16
... valve . Natural size . FIG . 4. - Perna , sp . Left valve . In- ternal cast of part near the umbo and of part of the ligamental area . Natural size . OSTREA ( EXOGYRA ) , sp . Text - figure 3 . There are two right valves which resemble ...
... valve . Natural size . FIG . 4. - Perna , sp . Left valve . In- ternal cast of part near the umbo and of part of the ligamental area . Natural size . OSTREA ( EXOGYRA ) , sp . Text - figure 3 . There are two right valves which resemble ...
Page 17
... valve of Neithea is present in the collection . PERNA , sp . Text - figures 4-6 . There are twelve internal casts of ... valve and anterior view of both valves . The posterior and the ventral margins are imperfect . × 3 . The largest ...
... valve of Neithea is present in the collection . PERNA , sp . Text - figures 4-6 . There are twelve internal casts of ... valve and anterior view of both valves . The posterior and the ventral margins are imperfect . × 3 . The largest ...
Page 47
... valve of Trigonia beyschlagi with Neumayr's excellent correspond- ing illustration of Seebachia.§ A glance at these figures proves beyond question that Müller was right in assigning his shell to the genus Trigonia , and now it is ...
... valve of Trigonia beyschlagi with Neumayr's excellent correspond- ing illustration of Seebachia.§ A glance at these figures proves beyond question that Müller was right in assigning his shell to the genus Trigonia , and now it is ...
Page 64
... valve of Exogyra imbricata from the Sunday's River ( 303 ) , belonging to the collection of the South African Museum . * Leymerie ( 3 ) , pl . 6 , fig . 5 . ↑ Noetling ( 1 ) , p . 10 [ 206 ] , Taf . i . , figs . 8-10 . CLASS ...
... valve of Exogyra imbricata from the Sunday's River ( 303 ) , belonging to the collection of the South African Museum . * Leymerie ( 3 ) , pl . 6 , fig . 5 . ↑ Noetling ( 1 ) , p . 10 [ 206 ] , Taf . i . , figs . 8-10 . CLASS ...
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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