Annals of the South African Museum, Volume 56The Museum, 1971 - Natural history |
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Page 258
... Triassic dicynodont groups . A review of the exact relationships and ... dicynodonts . In Kannemeyeria , as shown above , the pterygoid is produced ... Triassic dicynodonts ( Cox , 1965 ) such as Kannemeyeria , Tetragonius njalilus ...
... Triassic dicynodont groups . A review of the exact relationships and ... dicynodonts . In Kannemeyeria , as shown above , the pterygoid is produced ... Triassic dicynodonts ( Cox , 1965 ) such as Kannemeyeria , Tetragonius njalilus ...
Page 260
... Triassic dicynodonts , it seems reasonable to accept that genera such as Lystrosaurus , Kannemeyeria , Placerias , Stahlekeria and most probably also Tetragonias and Dinodontosaurus arose from a single Permian ancestral group , and that ...
... Triassic dicynodonts , it seems reasonable to accept that genera such as Lystrosaurus , Kannemeyeria , Placerias , Stahlekeria and most probably also Tetragonias and Dinodontosaurus arose from a single Permian ancestral group , and that ...
Page 265
... Permian dicynodonts . Consequently , although the palatal surface is relatively lower , the size of the gape in Lystrosaurus remains comparable to that of typical dicynodonts . A second effect that simple snout deepening would have on ...
... Permian dicynodonts . Consequently , although the palatal surface is relatively lower , the size of the gape in Lystrosaurus remains comparable to that of typical dicynodonts . A second effect that simple snout deepening would have on ...
Contents
South African Museum Cape Town | 21 |
A review of previous work | 54 |
Origin of the Tapinocephalus zone reptilian fauna | 62 |
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animals anomodont Anteosaurus anteriorly assemblage Baard's Quarry basicranial axis basioccipital basisphenoid Beaufort bones Boonstra Bradysaurus braincase Broom Bushmen caniniform Cape collected condyle cranial curvatus Daptocephalus dentary deposits described Dicynodon testudirostris dicynodonts Dinocephalia dinocephalian dorsal edge Emydops external adductor muscle fauna fenestra flange foramen fossa fossils frontal frontonasal ridge genera genus geol Gorgonopsia groove groups Haughton Hendey horizon horn cores Incertae sedis interpterygoidal Jonkeria Karoo Langebaanweg lateral Lond Lystrosaurus Lystrosaurus declivis mammals mandible masticatory cycle maxilla mcCaigi median Moschops murrayi musculature nasal Nharo obliquus capitis occipital orbitosphenoid palatine pareiasaurian pareiasaurs Permian plane Pleistocene posterior posteriorly premaxilla presphenoid Pristerognathus Proc pterygoid quadrate region reptiles Reptilia Seeley septum skeleton skin skull roof snout South African Museum species squamosal steenbok Struthiocephalus surface Tapinocephalus zone teeth therapsids therocephalian Titanosuchus traps Triassic Triassic dicynodonts tusk Varswater bed vertebrates whaitsi zool Х Х Х