Annals of the South African Museum, Volume 7, Part 2South African Museum, 1898 - Natural history |
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Page 32
... ornamentation , but is characterised by well - spaced concentric ridges which recall the similar ornamentation of Anomia neocomiensis d'Orb . , † though occurring in less emphasised form . The illustration of P. imbricata gives a very ...
... ornamentation , but is characterised by well - spaced concentric ridges which recall the similar ornamentation of Anomia neocomiensis d'Orb . , † though occurring in less emphasised form . The illustration of P. imbricata gives a very ...
Page 69
... ornamentation , with stronger lateral rib- development . Von Koenen describes how the furrows appear here and there divided by swellings into little grooves , but says that this stands in connection with the crossing of lines of growth ...
... ornamentation , with stronger lateral rib- development . Von Koenen describes how the furrows appear here and there divided by swellings into little grooves , but says that this stands in connection with the crossing of lines of growth ...
Page 134
... ornamentation than the example figured by de Loriol , and in this they more closely resemble A. herzogi . Miss E. G. Skeat has drawn attention to the fact that these English specimens , which are well represented in the Sedgwick ...
... ornamentation than the example figured by de Loriol , and in this they more closely resemble A. herzogi . Miss E. G. Skeat has drawn attention to the fact that these English specimens , which are well represented in the Sedgwick ...
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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