Annals of the South African Museum, Volume 28South African Museum, 1932 - Natual history |
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Page 23
... anteriorly placed , strongly incurved , the umbonal region well inflated ; ornamentation of growth lines and about eighteen radiating folds , which are absent from the anterior and posterior ends of the valves . Noetling states that ...
... anteriorly placed , strongly incurved , the umbonal region well inflated ; ornamentation of growth lines and about eighteen radiating folds , which are absent from the anterior and posterior ends of the valves . Noetling states that ...
Page 32
... anteriorly placed , and the lunule has a more anterior aspect , whereas our form tends to be quadrate and is a much ... anteriorly directed . Lunule and escutcheon obscure or absent . Surface with very numerous sharp concentric ribs of ...
... anteriorly placed , and the lunule has a more anterior aspect , whereas our form tends to be quadrate and is a much ... anteriorly directed . Lunule and escutcheon obscure or absent . Surface with very numerous sharp concentric ribs of ...
Page 230
... anterior canal ) ; whorls angular , with a remarkably high , laterally compressed , sharp carina , which is placed anteriorly to the middle of the whorls , dividing the whorls into a wide , concave area on the posterior side and a ...
... anterior canal ) ; whorls angular , with a remarkably high , laterally compressed , sharp carina , which is placed anteriorly to the middle of the whorls , dividing the whorls into a wide , concave area on the posterior side and a ...
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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