Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 1
... described , is so full of them in places that they compose the rock nearly to the exclusion of its other components . Such pieces closely resemble in general ap- pearance specimens of a rock composed mainly of Polyzoa from the Danian of ...
... described , is so full of them in places that they compose the rock nearly to the exclusion of its other components . Such pieces closely resemble in general ap- pearance specimens of a rock composed mainly of Polyzoa from the Danian of ...
Page 2
... described form has been determined , it is impossible to form a natural classification of the whole . Meanwhile , the present artificial classification must be used for lack of better . FILISPARSA RAMOSA , d'Orbigny . Plate I. , fig . 1 ...
... described form has been determined , it is impossible to form a natural classification of the whole . Meanwhile , the present artificial classification must be used for lack of better . FILISPARSA RAMOSA , d'Orbigny . Plate I. , fig . 1 ...
Page 3
... described in the legend " Theil der Oberfläche am oberen Rande , " but it looks as if this were a worn surface and the elongation of the apertures were due to the angle between the surface and the direction of the zoœcia at that level ...
... described in the legend " Theil der Oberfläche am oberen Rande , " but it looks as if this were a worn surface and the elongation of the apertures were due to the angle between the surface and the direction of the zoœcia at that level ...
Page 5
... described . In the first , resembling d'Orbigny's figure of C. cenomana , the zoœcial boundaries are hardly visible and the reverse face is convex . In the second ( pl . xlv . , fig . 4 ) , resembling d'Orbigny's figure of Idmonea ...
... described . In the first , resembling d'Orbigny's figure of C. cenomana , the zoœcial boundaries are hardly visible and the reverse face is convex . In the second ( pl . xlv . , fig . 4 ) , resembling d'Orbigny's figure of Idmonea ...
Page 6
... described do not look like proximal ends of zoaria . It is likely , then , that a form exists whose adult zoarium over its greater extent has the characters of I. calypso , d'Orbigny , while these are confined to the proximal parts of ...
... described do not look like proximal ends of zoaria . It is likely , then , that a form exists whose adult zoarium over its greater extent has the characters of I. calypso , d'Orbigny , while these are confined to the proximal parts of ...
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Common terms and phrases
Acanthodiscus adult Ammonites angle aperture Aptian Astarte atherstoni Sharpe bank of Sunday's bone Broom carinal characters closely Coega collection comparison conocardiiformis convex Cutch Cynodonts d'Orbigny developed diameter Dicynodon differs distal dorsal Dunbrodie elongated Eriphyla escutcheon Exogyra fauna figured flank flattened fossils frontal genus Geol Geological Graaff-Reinet greatest groove Gryponyx Hauterivian height herzogi Holcostephanus holubi imbricata Jurassic keel Kitchin Krauss left valve length less Lower Cretaceous Lycett Lystrosaurus margin Massospondylus narrow Neocomian Neumayr occur ornamentation outline Pareiasaurus Pavlow Pecten phalanx Plate posterior posteriorly preserved probably represented resemblance ribs ridges Right valve Rogers and Schwarz sculpture Seeley shell similar slightly South African Museum species specimen spiral stage Stoliczka Sunday's River surface suture Tate Tate's transverse Trigonia Trigonia ventricosa tubercles Uhlig Uitenhage Uitenhage beds Uitenhage Series uitenhagensis sp umbilical umbo umbonal region upper W. T. Blanford whorl zoarium Zwartkop's River