Annals of the South African Museum, Volume 59South African Museum, 1971 - Natural history |
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Page 41
... Permian the climate over North America became more and more arid and the cotylosaur - pelycosaur explosion came to an abrupt end . In parts of Europe , however , the Lower Permian climate remained cool and favourable for the continued ...
... Permian the climate over North America became more and more arid and the cotylosaur - pelycosaur explosion came to an abrupt end . In parts of Europe , however , the Lower Permian climate remained cool and favourable for the continued ...
Page 43
... Permian they waxed exceedingly until becoming extinct in the Middle Trias . The basic pattern , fully developed at the beginning of the Middle Permian , remains unchanged during their long span of life . But in the Upper Permian a mass ...
... Permian they waxed exceedingly until becoming extinct in the Middle Trias . The basic pattern , fully developed at the beginning of the Middle Permian , remains unchanged during their long span of life . But in the Upper Permian a mass ...
Page 329
... Permian therocephalians with a well - developed carnivorous dentition with a single canine ; no secondary palate , epipterygoid slender , postfrontal small , suborbital fenestra large . Family Lycosuchidae Middle Permian therocephalians ...
... Permian therocephalians with a well - developed carnivorous dentition with a single canine ; no secondary palate , epipterygoid slender , postfrontal small , suborbital fenestra large . Family Lycosuchidae Middle Permian therocephalians ...
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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