Annals of the South African Museum, Volume 28South African Museum, 1932 - Natual history |
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Page 228
... whorls , longer than the last whorl ; whorls convex , sutures well marked . Last whorl large , gently convex , tapering anteriorly . Spiral angle 35 ° . Aperture elongated , narrow , angular above , pro- duced anteriorly into a long ...
... whorls , longer than the last whorl ; whorls convex , sutures well marked . Last whorl large , gently convex , tapering anteriorly . Spiral angle 35 ° . Aperture elongated , narrow , angular above , pro- duced anteriorly into a long ...
Page 231
... whorl is rather strongly developed , does not appear on the whorls of the spire as it is embraced by suc- ceeding whorls ; this species is regarded by Cossmann as probably belonging to Mayeria ( loc . cit . , p . 94 ) . Semifusus ...
... whorl is rather strongly developed , does not appear on the whorls of the spire as it is embraced by suc- ceeding whorls ; this species is regarded by Cossmann as probably belonging to Mayeria ( loc . cit . , p . 94 ) . Semifusus ...
Page 232
... whorls . Spire shorter than the last whorl , whorls angular and sharply carinate , the carina situated close to the anterior side , dividing the whorls into a flattened or slightly concave posterior area and a narrow , steep , anterior ...
... whorls . Spire shorter than the last whorl , whorls angular and sharply carinate , the carina situated close to the anterior side , dividing the whorls into a flattened or slightly concave posterior area and a narrow , steep , anterior ...
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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