Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 40
... 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 ) , p . xxxvii . + Stoliczka ( 2 ) , p , 315 ...
... 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 ) , p . xxxvii . + Stoliczka ( 2 ) , p , 315 ...
Page 42
... flank , area , and escutcheon ; the dwindling and disappearance of sculpture on the area ; and in several instances the situation of the umbones relatively far from the anterior extremity . In the Oomia beds these points are illus ...
... flank , area , and escutcheon ; the dwindling and disappearance of sculpture on the area ; and in several instances the situation of the umbones relatively far from the anterior extremity . In the Oomia beds these points are illus ...
Page 47
... flank in the adult shell , in which also the area has ceased to be demarcated from the flank . An Astarte from the Oomia Trigonia - beds compares very closely with the shells from Ntandi described by Müller under the name Eriphyla stuhl ...
... flank in the adult shell , in which also the area has ceased to be demarcated from the flank . An Astarte from the Oomia Trigonia - beds compares very closely with the shells from Ntandi described by Müller under the name Eriphyla stuhl ...
Page 49
... flank meet to form an angular pattern , and the absence of sculpture from the area and the posterior portion of the flank in the adult shell . T. heterosculpta is certainly not to be brought into comparison with the European Undulatæ ...
... flank meet to form an angular pattern , and the absence of sculpture from the area and the posterior portion of the flank in the adult shell . T. heterosculpta is certainly not to be brought into comparison with the European Undulatæ ...
Page 71
... flank passes abruptly , though without marked cari- nation , into an extensive , flat frontal face , truncating the shell . This frontal area is in no degree sunk or concave in form . The umbones are acute and sharp , terminal at the ...
... flank passes abruptly , though without marked cari- nation , into an extensive , flat frontal face , truncating the shell . This frontal area is in no degree sunk or concave in form . The umbones are acute and sharp , terminal at the ...
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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