Annals of the South African Museum, Volume 59South African Museum, 1971 - Natural history |
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Page 20
... fenestra ? The temporal fenestrae of the pelycosaurs lie mainly laterally in the cheeks and are separated from one ... fenestra , viz . parietal , postorbital , postfrontal and squamosal . The masseter arose from the inner face of the ...
... fenestra ? The temporal fenestrae of the pelycosaurs lie mainly laterally in the cheeks and are separated from one ... fenestra , viz . parietal , postorbital , postfrontal and squamosal . The masseter arose from the inner face of the ...
Page 21
... fenestra . As to position of the fenestra , the one extreme is seen in Riebeeckosaurus where the two fenestrae are separated by only a sharp parietal crista ; in the other extreme the intertemporal width is so great in Criocephalus that ...
... fenestra . As to position of the fenestra , the one extreme is seen in Riebeeckosaurus where the two fenestrae are separated by only a sharp parietal crista ; in the other extreme the intertemporal width is so great in Criocephalus that ...
Page 22
... fenestra thus lies lateral to the area of origin , i.e. the more fibrous part of the temporal muscle , and any bulging of the muscle mass on contraction could hardly have occurred through the fenestra , which is in any case small . The ...
... fenestra thus lies lateral to the area of origin , i.e. the more fibrous part of the temporal muscle , and any bulging of the muscle mass on contraction could hardly have occurred through the fenestra , which is in any case small . The ...
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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