Annals of the South African Museum, Volume 7, Part 2South African Museum, 1898 - Natural history |
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Page 86
... lateral fold is reached they bifurcate , at the same time curving sharply with the convexity back- wardly directed . An occasional extra , curved rib is here intercalated . Just below the lateral fold the ribs unite again in twos or ...
... lateral fold is reached they bifurcate , at the same time curving sharply with the convexity back- wardly directed . An occasional extra , curved rib is here intercalated . Just below the lateral fold the ribs unite again in twos or ...
Page 184
... lateral saddle in relation to the siphonal saddle , and by the deeply divided form of the lateral saddle . This division is carried so far , indeed , that it may be said that two lateral saddles are developed . If B. glaber possessed in ...
... lateral saddle in relation to the siphonal saddle , and by the deeply divided form of the lateral saddle . This division is carried so far , indeed , that it may be said that two lateral saddles are developed . If B. glaber possessed in ...
Page 212
... lateral flattening . The carapace , in lateral aspect , has relatively great height , and the branchiostegites occupy a large area . The cephalic portion of the carapace is best known in its posterior part , since the best - preserved ...
... lateral flattening . The carapace , in lateral aspect , has relatively great height , and the branchiostegites occupy a large area . The cephalic portion of the carapace is best known in its posterior part , since the best - preserved ...
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Common terms and phrases
Acanthodiscus Ammonites angle anteriorly aperture Aptian Astarte atherstoni Sharpe baini Sharpe bank of Sunday's Belemnites carinal characters closely Coega Coega Valley collection comparison conocardiiformis convex costate Cutch d'Orb d'Orbigny delicate developed Dimensions Dunbrodie elongated Eriphyla escutcheon Exogyra fauna figured flank flattened fossils frontal genus Geol German East Africa Graaff-Reinet groove Hauterivian height herzogi Holcostephanus holubi inflated Jurassic keel Krauss last whorl left valve less Lower Cretaceous Lycett margin Marine Beds Müller narrow Neocomian Neumayr occur Oolitic Oomia beds ornamentation outline Pavlow Pecten posterior posteriorly railway relatively represent resemblance ribs ridges right valve Rogers and Schwarz sculpture shell similar South African Museum Sowerby species specimen spiral Stoliczka stowi strata Sunday's River surface suture Tate Tate's transverse Trigonia Trigonia ventricosa tubercles Uhlig Uitenhage beds Uitenhage Series uitenhagensis sp umbilical umbilicus umbo umbonal region upper W. T. Blanford whorl Zwartkop's River