Annals of the South African Museum, Volume 28South African Museum, 1932 - Natual history |
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Page 25
... carina extending from the umbones to the postero - ventral extremity , separating a very steep postero - dorsal area from the rest of the shell . Ornamentation of strong concentric ribs , which become finer behind the carina . Muscle ...
... carina extending from the umbones to the postero - ventral extremity , separating a very steep postero - dorsal area from the rest of the shell . Ornamentation of strong concentric ribs , which become finer behind the carina . Muscle ...
Page 230
South African Museum. with the carina bear stout tubercles at regular intervals where they are crossed by growth ridges ; posterior to the carina the whorl is concave , rising towards the suture into a prominent tubercled ridge ; surface ...
South African Museum. with the carina bear stout tubercles at regular intervals where they are crossed by growth ridges ; posterior to the carina the whorl is concave , rising towards the suture into a prominent tubercled ridge ; surface ...
Page 232
... carina of the last whorl , fine spiral lines , and growth striae ; behind the carina on the last whorl there are only sinuous growth striae and fine spiral lines , the latter sometimes present near the carina only . Remarks . This ...
... carina of the last whorl , fine spiral lines , and growth striae ; behind the carina on the last whorl there are only sinuous growth striae and fine spiral lines , the latter sometimes present near the carina only . Remarks . This ...
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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