Annals of the South African Museum, Volume 50South African Museum, 1968 - Natual history |
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Page 6
... developed . The ischium is long ; the pair lie at an acute angle , with each other and no median keel is developed . The ischiadic tubera are moderately well - developed . Anteriorly the ischium is pierced by a well - developed pubo ...
... developed . The ischium is long ; the pair lie at an acute angle , with each other and no median keel is developed . The ischiadic tubera are moderately well - developed . Anteriorly the ischium is pierced by a well - developed pubo ...
Page 247
... developed interorbital septum , the posteriorly truncated pterygoidal septum and the weakly developed epipterygoid , all indicate that the skull is in all probability not fully mature . The constituent bones of the lateral wall of the ...
... developed interorbital septum , the posteriorly truncated pterygoidal septum and the weakly developed epipterygoid , all indicate that the skull is in all probability not fully mature . The constituent bones of the lateral wall of the ...
Page 271
... developed dorsal septum . Derivation of the therapsids If all the therapsids of the Tapinocephalus zone developed from a common ancestral group then that group must have been more primitive than the sphenacodont pelycosaurs ( e.g. ...
... developed dorsal septum . Derivation of the therapsids If all the therapsids of the Tapinocephalus zone developed from a common ancestral group then that group must have been more primitive than the sphenacodont pelycosaurs ( e.g. ...
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abdomen adcauline adnate anomodonts antennal joint Anteosaurus anteriorly apically basal cell base basioccipital basisphenoid bone braincase Cape Town capensis carapace carapace length Clinus acuminatus cranial cross-sections Cyrtosia developed Dicynodon Dinocephalia distal distinctly dorsal dorsum sellae Empidideicus endocranial cavity epipterygoid exoccipital face fenestra ovalis foramen forms frons genus groove head hind margins holotype hydrotheca IKMT internode Jonkeria last sternite Lateral view longer longitudinal Lystrosaurus mantle length material median septum n.sp narrow nematothecae nerve occipital olfactory opisthotic orbitosphenoid ossified parasphenoidal rostrum parietal pereiopods photophores Plonia posteriorly proboscis proötic pterygoid quadrate reddish brownish region ridge sagittal sella turcica septosphenoid Sergestes shorter side skull slender slightly snout South African Museum species specimen sphenoidal sphenoidal complex spines stapes sternite Struthiocephalus suckers SUID-AFRIKAANSE MUSEUM supraoccipital surface sutural Tapinocephalus Tapinocephalus zone tergites therapsids thorax transverse trigeminal tube upper vein Ventral view volume number vomer wavy underlining wings