Annals of the South African Museum, Volume 7, Part 2South African Museum, 1898 - Natural history |
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Page 74
... length has a greatest diameter , measured at right angles to the length , of about 12 mm . Occurrence . On the left side of the Coega Valley , half a mile down from the railway ( 448g , 449g , 453g ) . The specimen described by Tate ...
... length has a greatest diameter , measured at right angles to the length , of about 12 mm . Occurrence . On the left side of the Coega Valley , half a mile down from the railway ( 448g , 449g , 453g ) . The specimen described by Tate ...
Page 83
... Length of the antero - ventral margin Length of the cardinal margin ......... Greatest breadth of flank between the carinal ridge and the posterior valve - margin . Greatest width of the antero - ventral area in one valve 37 mm . 16 13 ...
... Length of the antero - ventral margin Length of the cardinal margin ......... Greatest breadth of flank between the carinal ridge and the posterior valve - margin . Greatest width of the antero - ventral area in one valve 37 mm . 16 13 ...
Page 100
... length , and at the middle of the shell it is much wider than the area . In its anterior half it is of well ... length in a specimen having a length of 84 mm . In each valve it shows at the cardinal margin a straight lath - like ridge ...
... length , and at the middle of the shell it is much wider than the area . In its anterior half it is of well ... length in a specimen having a length of 84 mm . In each valve it shows at the cardinal margin a straight lath - like ridge ...
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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