Annals of the South African Museum, Volume 7, Part 2South African Museum, 1898 - Natural history |
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Page 32
... comparison , since this name alone is mentioned in Tate's description on page 154 of his paper . P. imbricata , however , is without radial ornamentation , but is characterised by well - spaced concentric ridges which recall the similar ...
... comparison , since this name alone is mentioned in Tate's description on page 154 of his paper . P. imbricata , however , is without radial ornamentation , but is characterised by well - spaced concentric ridges which recall the similar ...
Page 49
... comparison with some of those above discussed . They have been described and figured by Stanton , who was led to ascribe a Lower Cretaceous age to the Pueyrrydon Series , though he was unable to establish a narrower correlation with the ...
... comparison with some of those above discussed . They have been described and figured by Stanton , who was led to ascribe a Lower Cretaceous age to the Pueyrrydon Series , though he was unable to establish a narrower correlation with the ...
Page 209
... comparison of such scanty material with the figures of A. hystricoides , the African specimen differs in the more nearly circular section of the whorl , in the occurrence of groups of three peripheral ribs arising from the outer ...
... comparison of such scanty material with the figures of A. hystricoides , the African specimen differs in the more nearly circular section of the whorl , in the occurrence of groups of three peripheral ribs arising from the outer ...
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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