Annals of the South African Museum, Volume 7, Part 2South African Museum, 1898 - Natural history |
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Page 103
... traced downwards , throughout almost the whole extent of the flank . In T. transitoria the rows of nodes representing the marginal and median carinæ become joined by transverse rounded ridges at an earlier growth - stage than in T ...
... traced downwards , throughout almost the whole extent of the flank . In T. transitoria the rows of nodes representing the marginal and median carinæ become joined by transverse rounded ridges at an earlier growth - stage than in T ...
Page 181
... traced towards the anterior end . The surface is devoid of ornamentation , and is marked by numerous minute lines of growth which show a slight anterior arching on the siphonal side , and when traced across the flank of the shell are ...
... traced towards the anterior end . The surface is devoid of ornamentation , and is marked by numerous minute lines of growth which show a slight anterior arching on the siphonal side , and when traced across the flank of the shell are ...
Page 212
... traced forwards from the cervical groove . The surface between the keels is flat or slightly concave , and bears ... traced upwards . In relation to the slenderly formed * Newton ( 1 ) , p . 333 . carapace it is deeply impressed . Traced ...
... traced forwards from the cervical groove . The surface between the keels is flat or slightly concave , and bears ... traced upwards . In relation to the slenderly formed * Newton ( 1 ) , p . 333 . carapace it is deeply impressed . Traced ...
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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