Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 4
... distinguished from Tervia and Reticrisina , which Gregory regards as subgenera . Tervia is here considered as equal to Crisina in systematic significance . Crisina thus regarded may be defined as a genus of Idmoneidæ , in which the ...
... distinguished from Tervia and Reticrisina , which Gregory regards as subgenera . Tervia is here considered as equal to Crisina in systematic significance . Crisina thus regarded may be defined as a genus of Idmoneidæ , in which the ...
Page 32
... distinguished by the elongated escutcheon , the very delicate marginal carina , and the fine character of the ornamentation on the area and escutcheon . Trigonia goldfussi Tate is an immature shell , and in all probability illustrates ...
... distinguished by the elongated escutcheon , the very delicate marginal carina , and the fine character of the ornamentation on the area and escutcheon . Trigonia goldfussi Tate is an immature shell , and in all probability illustrates ...
Page 33
... 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. flagellifera ( Forbes ) ...
... 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. flagellifera ( Forbes ) ...
Page 40
... distinguished by much coarser ribbing of the flanks , also shares some of the charac- teristics by which the Oomia form is contrasted with most of the * Waagen ( 1 ) . Wynne ( 1 ) , pp . 225 , 231 . || Feistmantel ( 2 ) , p . 164 ; ( 3 ) ...
... distinguished by much coarser ribbing of the flanks , also shares some of the charac- teristics by which the Oomia form is contrasted with most of the * Waagen ( 1 ) . Wynne ( 1 ) , pp . 225 , 231 . || Feistmantel ( 2 ) , p . 164 ; ( 3 ) ...
Page 48
... distinguished from T. vau as well as from T. v - scripta and its allies both by its less equilateral form and the persistent ornaments of its escutcheon ; but to judge from the description , and especially from the figure of an ...
... distinguished from T. vau as well as from T. v - scripta and its allies both by its less equilateral form and the persistent ornaments of its escutcheon ; but to judge from the description , and especially from the figure of an ...
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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