Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 46
... Pass in Hazara ( N.-W. Himalayas ) , where it is said to be found in profusion . The bearings of these occurrences in a dis- cussion of the broad question of distribution will be considered below . ( d ) Neocomian in German East Africa ...
... Pass in Hazara ( N.-W. Himalayas ) , where it is said to be found in profusion . The bearings of these occurrences in a dis- cussion of the broad question of distribution will be considered below . ( d ) Neocomian in German East Africa ...
Page 71
... passes abruptly , though without marked cari- nation , into an extensive , flat frontal face , truncating the shell ... pass along the frontal face , gradually approaching the frontal valve - margin and forming an acute angle with this ...
... passes abruptly , though without marked cari- nation , into an extensive , flat frontal face , truncating the shell ... pass along the frontal face , gradually approaching the frontal valve - margin and forming an acute angle with this ...
Page 75
... . 14 , 15 ( 1904 ) . † Woods ( 3 ) , vol . ii . , part 1 , p . 31 , pl . v . , figs . 16–20 ( 1904 ) . variation . The convex fold of the valve , passing The Invertebrate Fauna of the Uitenhage Series . 75 atherstoni (Perna), Sharpe.
... . 14 , 15 ( 1904 ) . † Woods ( 3 ) , vol . ii . , part 1 , p . 31 , pl . v . , figs . 16–20 ( 1904 ) . variation . The convex fold of the valve , passing The Invertebrate Fauna of the Uitenhage Series . 75 atherstoni (Perna), Sharpe.
Page 76
South African Museum. variation . The convex fold of the valve , passing back from the umbo , is marked off from a small , flattened , marginal portion of the valve between the fold and the antero - inferior margin near the umbonal end ...
South African Museum. variation . The convex fold of the valve , passing back from the umbo , is marked off from a small , flattened , marginal portion of the valve between the fold and the antero - inferior margin near the umbonal end ...
Page 82
... passes backwardly by a curve into the obliquely sloping posterior margin , which is only very slightly convex in outline until the posterior end of the valve is reached . In profile , the antero - ventral margin is straight , passing ...
... passes backwardly by a curve into the obliquely sloping posterior margin , which is only very slightly convex in outline until the posterior end of the valve is reached . In profile , the antero - ventral margin is straight , passing ...
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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