Annals of the South African Museum, Volume 59South African Museum, 1971 - Natural history |
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Page 78
... similar to Monachus and Pliophoca . The two halves of the premaxilla have fairly prominent projections at their most anterior point of contact , dorsal to the incisors . Of the extant monachines M. tropicalis , M. schauinslandi and ...
... similar to Monachus and Pliophoca . The two halves of the premaxilla have fairly prominent projections at their most anterior point of contact , dorsal to the incisors . Of the extant monachines M. tropicalis , M. schauinslandi and ...
Page 80
... similar to those of Hydrurga , Lobodon and Ommatophoca , and are not parallel - sided as in Monachus , Leptonychotes and Mirounga , nor as in P. etrusca . In the holotype there are the beginnings of a sagittal crest towards the ...
... similar to those of Hydrurga , Lobodon and Ommatophoca , and are not parallel - sided as in Monachus , Leptonychotes and Mirounga , nor as in P. etrusca . In the holotype there are the beginnings of a sagittal crest towards the ...
Page 81
... similar in size to that of Leptonychotes but has a pronounced step on the lingual surface of the crown which , in lateral view , resembles that of Monachus . The lower canines are similar to the uppers , but have a straighter root and ...
... similar in size to that of Leptonychotes but has a pronounced step on the lingual surface of the crown which , in lateral view , resembles that of Monachus . The lower canines are similar to the uppers , but have a straighter root and ...
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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