Annals of the South African Museum, Volume 59South African Museum, 1971 - Natural history |
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Page 78
... larger than the medial one . The latter is situated slightly anterior to the other . The relative size and position of the upper incisors are as in M. monachus and Hydrurga , and unlike the specialized condition found in Lobodon and ...
... larger than the medial one . The latter is situated slightly anterior to the other . The relative size and position of the upper incisors are as in M. monachus and Hydrurga , and unlike the specialized condition found in Lobodon and ...
Page 120
... larger and sometimes with accessory cusps developed anterior to it ; P4 parastyle develops and becomes progressively larger ; M1 roughly square ; M2 sometimes with talon ; M3 always absent ; mandible sometimes with premasseteric fossa ...
... larger and sometimes with accessory cusps developed anterior to it ; P4 parastyle develops and becomes progressively larger ; M1 roughly square ; M2 sometimes with talon ; M3 always absent ; mandible sometimes with premasseteric fossa ...
Page 255
... larger suckers than the rest . Dorsal protective membrane very broad at base of club . Natatory membrane very broad and extending beyond base of club for about half the length of the club The suckers on the dorsal arms continue to ...
... larger suckers than the rest . Dorsal protective membrane very broad at base of club . Natatory membrane very broad and extending beyond base of club for about half the length of the club The suckers on the dorsal arms continue to ...
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Common terms and phrases
Adam & Rees Africa Agriotherium ant.post Ant.transv anteriorly bicornis biserial bones burnupi CALIFOR canines Cape capensis Ceratotherium praecox coast cusps dentary dentition developed diameter Dicynodontia Dinocephalia distal dorsal dorsal arms early therapsids ectoloph elongated Endothiodontidae enlarged female figs foramen fossil genus Gorgonopsia Hemisepius HENDEY hieronis holotype Hooijer Hydrurga incisors Indarctos inner cone joubini Langebaanweg larvae lateral Leptonychotes Lobodon male mantle margin Massy median medisinus molars monachine Monachus Natal ossified outer cone papillata Parapapio pelycosaurs Permian phocids phragmocone Phthinosuchus pigmentation pinniped Pleistocene Pliocene Post.transv postcanines posteriorly postorbital premaxilla primitive Prionodelphis Protective membranes protocone proximal quadriserial Relative dimensions Robson rows seals Sepia Sepiidae shell simoniana simum skull South African Museum species specimen sphenacodonts squamosal standard length striated zone subequal suckers surface TABLE teeth temporal fenestra Tentacular club therapsids Therocephalia Titanosuchidae Trachurus transverse typica upper ventral arm ventral views vermiculata width