Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 3
... differ from the later ones ; they are further apart and slightly emergent . Near the edge of the fragment they are seen to be close together and immersed , with their boun- daries slightly shown . The apertures , especially near the ...
... differ from the later ones ; they are further apart and slightly emergent . Near the edge of the fragment they are seen to be close together and immersed , with their boun- daries slightly shown . The apertures , especially near the ...
Page 6
... differs from it by having immersed zoœcia . Distribution . Senonian . CRISINA MARGINATA ( d'Orbigny ) . Plate I. , fig . 7 . 1853. Idmonea marginata , d'Orbigny , Bry . Crét . , p . 744 , pl . 749 , figs . 20-23 . 1853. Idmonea angulosa ...
... differs from it by having immersed zoœcia . Distribution . Senonian . CRISINA MARGINATA ( d'Orbigny ) . Plate I. , fig . 7 . 1853. Idmonea marginata , d'Orbigny , Bry . Crét . , p . 744 , pl . 749 , figs . 20-23 . 1853. Idmonea angulosa ...
Page 7
South African Museum. subgenus of Crisina , from which it differs in possessing a simple median series of apertures on the obverse face . The fact that it is not always easy to distinguish this series as composed of apertures distinct ...
South African Museum. subgenus of Crisina , from which it differs in possessing a simple median series of apertures on the obverse face . The fact that it is not always easy to distinguish this series as composed of apertures distinct ...
Page 9
... differs in having the apertures slightly further apart in a proximal - distal direction , the zoocial boundaries more prominent , * J. W. Gregory , Brit . Mus . Cat . Cret . Bry . , vol . i . , 1899 , p . 226 , pl . x . , figs . 5 , 6 ...
... differs in having the apertures slightly further apart in a proximal - distal direction , the zoocial boundaries more prominent , * J. W. Gregory , Brit . Mus . Cat . Cret . Bry . , vol . i . , 1899 , p . 226 , pl . x . , figs . 5 , 6 ...
Page 33
... differs in important respects from these , and , as will be pointed out below , it probably belongs to the sub - generic group Eriphyla and is certainly most closely com- parable with Cretaceous forms . Berenicea antipodum Tate was ...
... differs in important respects from these , and , as will be pointed out below , it probably belongs to the sub - generic group Eriphyla and is certainly most closely com- parable with Cretaceous forms . Berenicea antipodum Tate was ...
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Common terms and phrases
1st phalanx Ammonites angle aperture Aptian articular Astarte atherstoni Sharpe baini bank of Sunday's bone Broom carinal characters closely Coega collection comparison convex Cutch Cynodonts Cynognathus d'Orbigny Dicynodon differs distal dorsal dorsal fin elongated Exogyra fauna figured flank flattened fossils front frontal genus Geol Geological Graaff-Reinet greatest Gryponyx Hauterivian height herzogi Holcostephanus humerus imbricata Jurassic keel Krauss Left valve length Lower Cretaceous Lystrosaurus margin Massospondylus maxilla measures narrow Neocomian Neumayr occur Oomia ornamentation outline Pareiasaurus Pecten phalanx Plate portion posterior posteriorly preserved probably Propappus represented resemblance ribs ridges Right valve Rogers and Schwarz rogersi sculpture Seeley shell side similar skull slightly South African Museum species specimen Sunday's River surface suture Tate transverse Trigonia tubercles Uhlig Uitenhage Uitenhage beds Uitenhage Series uitenhagensis sp umbilical umbo umbonal region upper ventricosa W. T. Blanford whorl width zoarium Zwartkop's River