Annals of the South African Museum, Volume 28South African Museum, 1932 - Natual history |
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Page 210
... Aperture relatively small , lunate , narrowing considerably in the posterior direction , rounded anteriorly ; aperture somewhat oblique and anteriorly truncated , so that the interior is seen when the shell is viewed from the front ...
... Aperture relatively small , lunate , narrowing considerably in the posterior direction , rounded anteriorly ; aperture somewhat oblique and anteriorly truncated , so that the interior is seen when the shell is viewed from the front ...
Page 221
... aperture is like that of the larger examples . It is very probably a young form of the above . It is very interesting to find specimens of this genus , so rare in Cretaceous rocks , among the Pondoland forms . C. chubbi is unique among ...
... aperture is like that of the larger examples . It is very probably a young form of the above . It is very interesting to find specimens of this genus , so rare in Cretaceous rocks , among the Pondoland forms . C. chubbi is unique among ...
Page 235
... aperture . The whorls increase in width very gradually and regularly . Last whorl convex , with its greatest width above the middle . Umbilicus wide and deep , the bases of the whorls very convex . Aperture more or less oval , narrowed ...
... aperture . The whorls increase in width very gradually and regularly . Last whorl convex , with its greatest width above the middle . Umbilicus wide and deep , the bases of the whorls very convex . Aperture more or less oval , narrowed ...
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Common terms and phrases
acetabulum acromion Albian angle anteriorly Anthodon aperture articulation articulatory surface Baily Beds bone Boonstra border Brachypareia rogersi Bradysaurus baini Broom capensis carina clavicle cleithrum concave convex coracoidal coracoidal plate Cretaceous Description.-Shell digit distal dorsal view edge elongate Embrithosaurus Equus facet fairly Fauna femur fibula figs figured foramen forms fossa Fossils Gastropoda Genus Geol girdle glenoid Glossopteris groove Haughton Hoepen holotype humerus iliac ilium internal trochanter ischial ischium Lamellibranchia left valve median moderately muscles narrow Neithea Nochelesaurus oblique ornamentation outer Pareiasaurian Pareiasaurus Pareiasuchus pelvis phalangeal Pondoland postaxial posterior posteriorly preaxial Propappus proximal pubic radial Rennie ribs ridge right valve rounded S.A. Mus scapula schwarzi seeleyi Senonian shaft shell skull slightly South African Museum Spath species specimen spiral splenial Stoliczka strong suture symphysis Tapinocephalus tarsal teeth TEXT-FIG tibia transverse tubercles Uitenhage ulna umbo umbones upper ventral margin width Woods XXVIII Zululand