Annals of the South African Museum, Volume 7, Part 2South African Museum, 1898 - Natural history |
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Page 94
... similar size ; T. nepos , however , has more delicate sculpture and is also well distinguished by the peculiar arrangement of the ribs towards the frontal face . In the work cited above , Paulcke brings T. nepos and T. delafossei into ...
... similar size ; T. nepos , however , has more delicate sculpture and is also well distinguished by the peculiar arrangement of the ribs towards the frontal face . In the work cited above , Paulcke brings T. nepos and T. delafossei into ...
Page 124
... similar lines of development , the successive phases being attained , however , at an unequal rate . On the other hand , the possibility that convergence is illustrated is not remote . In the above descrip- tion of T. conocardiiformis ...
... similar lines of development , the successive phases being attained , however , at an unequal rate . On the other hand , the possibility that convergence is illustrated is not remote . In the above descrip- tion of T. conocardiiformis ...
Page 133
... similar to those of A. herzogi ; it may probably agree , too , in the internal characters , but it differs by its inequilateral form and oblique elongation . Astarte buchi F. Roemer ( Lower Cretaceous , Perte du Rhône ) seems to agree ...
... similar to those of A. herzogi ; it may probably agree , too , in the internal characters , but it differs by its inequilateral form and oblique elongation . Astarte buchi F. Roemer ( Lower Cretaceous , Perte du Rhône ) seems to agree ...
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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