Annals of the South African Museum, Volume 7, Part 2South African Museum, 1898 - Natural history |
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Page 109
... characters are also coincident , but they are acquired at a much earlier period of growth . The members of the Pseudo - quadrata , in the three continents where they are known to occur , seem to have been destined to pass through a ...
... characters are also coincident , but they are acquired at a much earlier period of growth . The members of the Pseudo - quadrata , in the three continents where they are known to occur , seem to have been destined to pass through a ...
Page 112
... characters of either of these shells . The close agreement in the characters of the neanic stage reveals the near relationship of these two forms , and , indeed , such a rela- tionship might reasonably be inferred from a comparison of ...
... characters of either of these shells . The close agreement in the characters of the neanic stage reveals the near relationship of these two forms , and , indeed , such a rela- tionship might reasonably be inferred from a comparison of ...
Page 132
... characters are of very small value and appear to be sufficiently inconstant to be dis- carded as guides to the sub - generic grouping . The hinge - characters above described , on the other hand , are remarkably constant in several ...
... characters are of very small value and appear to be sufficiently inconstant to be dis- carded as guides to the sub - generic grouping . The hinge - characters above described , on the other hand , are remarkably constant in several ...
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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