Annals of the South African Museum, Volume 59South African Museum, 1971 - Natural history |
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Page 95
... less than in P. capensis ; in this respect Monachus might be expected to be most similar to the ancestral phocid from which the extant subfamilies evolved . Monachus is the least specialized of the living monachine seals in the enlarge ...
... less than in P. capensis ; in this respect Monachus might be expected to be most similar to the ancestral phocid from which the extant subfamilies evolved . Monachus is the least specialized of the living monachine seals in the enlarge ...
Page 110
... less interrupted distribution , and the records of Prionodelphis give an indication that this was indeed the case . In order to explain the curious pattern of modern distributions , it is necessary to refer to the occurrence of other ...
... less interrupted distribution , and the records of Prionodelphis give an indication that this was indeed the case . In order to explain the curious pattern of modern distributions , it is necessary to refer to the occurrence of other ...
Page 152
... less extended behind , occiput less posteriorly inclined , nuchal crest less thickened than in Ceratotherium simum . The premaxillae bear two incisors each , about 10 mm in diameter . The symphysial part of the mandible is narrower than ...
... less extended behind , occiput less posteriorly inclined , nuchal crest less thickened than in Ceratotherium simum . The premaxillae bear two incisors each , about 10 mm in diameter . The symphysial part of the mandible is narrower than ...
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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