Annals of the South African Museum, Volume 50South African Museum, 1968 - Natual history |
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Page 203
... braincase . The hypoglossal nerve leaves the braincase by a large foramen passing through the exoccipital well above the level of the medullary floor . But both the jugular foramen and the internal auditory meatus leave the braincase ...
... braincase . The hypoglossal nerve leaves the braincase by a large foramen passing through the exoccipital well above the level of the medullary floor . But both the jugular foramen and the internal auditory meatus leave the braincase ...
Page 215
... braincase from the orbitosphenoid . The anterior border of the parietal canal is formed by the parietals and the floor of the braincase by the proötics . Note the unossified zone between the proötics and the basioccipital . There is an ...
... braincase from the orbitosphenoid . The anterior border of the parietal canal is formed by the parietals and the floor of the braincase by the proötics . Note the unossified zone between the proötics and the basioccipital . There is an ...
Page 243
... braincase ( Fig . 42 ) 25. A section through the plane in which the vestibules lie shows the roof and sides of the braincase formed by the supraoccipital and the floor by the basioccipital . 31. A section through the plane in which the ...
... braincase ( Fig . 42 ) 25. A section through the plane in which the vestibules lie shows the roof and sides of the braincase formed by the supraoccipital and the floor by the basioccipital . 31. A section through the plane in which the ...
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Common terms and phrases
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