Annals of the South African MuseumThe Museum, 1972 - Natural history |
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Page 84
... Lobodon and Monachus ( 67,9 % for L 2160 , 72,0 % for one Lobodon scapula , and 67,1 % for one Monachus schauinslandi scapula ) . Other monachine genera have shallower and more nearly equidimensional scapular glenoid fossae . Also most ...
... Lobodon and Monachus ( 67,9 % for L 2160 , 72,0 % for one Lobodon scapula , and 67,1 % for one Monachus schauinslandi scapula ) . Other monachine genera have shallower and more nearly equidimensional scapular glenoid fossae . Also most ...
Page 73
... Lobodon , Leptonychotes and Ommatophoca . The highly modified dentitions of the Antarctic monachines are the features which differentiate them from P. capensis most strikingly . On the basis of their dentitions it is improbable that ...
... Lobodon , Leptonychotes and Ommatophoca . The highly modified dentitions of the Antarctic monachines are the features which differentiate them from P. capensis most strikingly . On the basis of their dentitions it is improbable that ...
Page 74
... Lobodon are more like the ancestral monachine condition in this respect . Kellogg ( 1942 : 453 ) has already suggested that P. rovereti might be ancestral to Leptonychotes . This suggestion is not affected by the one that P. capensis is ...
... Lobodon are more like the ancestral monachine condition in this respect . Kellogg ( 1942 : 453 ) has already suggested that P. rovereti might be ancestral to Leptonychotes . This suggestion is not affected by the one that P. capensis is ...
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Common terms and phrases
Adam & Rees Africa Agriotherium ant.post Ant.transv anteriorly australis bicornis biserial bones burnupi canines Cape capensis Ceratotherium praecox coast cusps dentary dentition developed diameter Dicynodontia Dinocephalia distal dorsal dorsal arms early therapsids ectoloph elongated Endothiodontidae enlarged female foramen fossil genus Gorgonopsia Hendey hieronis holotype Hooijer Hydrurga incisors Indarctos inner cone intertemporal joubini Langebaanweg larvae lateral Leptonychotes Lobodon male mantle margin Massy median medisinus molars monachine Monachus 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 region 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