Annals of the South African Museum, Volume 7, Part 2South African Museum, 1898 - Natural history |
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Page 68
... outline , have simply striæ with a punctate structure , but no encroachment of this sculpture into the interspaces between the linear striæ . Pecten suprajurensis Buvignier , an Upper Jurassic form , approaches much more closely to P ...
... outline , have simply striæ with a punctate structure , but no encroachment of this sculpture into the interspaces between the linear striæ . Pecten suprajurensis Buvignier , an Upper Jurassic form , approaches much more closely to P ...
Page 141
... outline is rather more obtuse at the posterior angle , and the aspect of posterior truncation is more marked , while the anterior outline has a rather more pointed form . The resemblance of T. schwarzi to these Jurassic types is indeed ...
... outline is rather more obtuse at the posterior angle , and the aspect of posterior truncation is more marked , while the anterior outline has a rather more pointed form . The resemblance of T. schwarzi to these Jurassic types is indeed ...
Page 152
... outline and in the degree of inflation , yet the individuals here brought together agree on the whole very closely and are well characterised . The chief features of the shell are the generally rounded and soft outline , the ...
... outline and in the degree of inflation , yet the individuals here brought together agree on the whole very closely and are well characterised . The chief features of the shell are the generally rounded and soft outline , the ...
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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