Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 32
... 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 the youthful stage of one of the large and robustly ...
... 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 the youthful stage of one of the large and robustly ...
Page 41
... delicate sculpture of the marginal carina and area , and the elongated form and fine ornamen- tation of the escutcheon ; they lend an aspect of similarity which cannot be overlooked , especially when these lingering examples of a ...
... delicate sculpture of the marginal carina and area , and the elongated form and fine ornamen- tation of the escutcheon ; they lend an aspect of similarity which cannot be overlooked , especially when these lingering examples of a ...
Page 65
... delicate concentric banding extending over the whole surface - a character by which it may be recognised as a right valve . With the exception of its imperfect preservation in the umbonal region and its somewhat smaller dimen- sions ...
... delicate concentric banding extending over the whole surface - a character by which it may be recognised as a right valve . With the exception of its imperfect preservation in the umbonal region and its somewhat smaller dimen- sions ...
Page 66
... delicate ornamentation of the valve surface presents a very variable aspect in different states of preser- vation , and under different conditions of illumination and enlarge- ment . In frequent instances it appears to consist of fine ...
... delicate ornamentation of the valve surface presents a very variable aspect in different states of preser- vation , and under different conditions of illumination and enlarge- ment . In frequent instances it appears to consist of fine ...
Page 67
... so well preserved that the intimate details of sculpture exhibited call for the above additional descriptive note . The delicate notched structure is also well shown in specimens The Invertebrate Fauna of the Uitenhage Series . 67.
... so well preserved that the intimate details of sculpture exhibited call for the above additional descriptive note . The delicate notched structure is also well shown in specimens The Invertebrate Fauna of the Uitenhage Series . 67.
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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