Annals of the South African Museum, Volume 56The Museum, 1971 - Natural history |
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Page 157
... Permian and Triassic . At the close of the South African Permian the period of dicynodont diversity so characteristic of the Tapinocephalus , Endothiodon and Cistecephalus zone times came to an end . In the first zone of the Lower ...
... Permian and Triassic . At the close of the South African Permian the period of dicynodont diversity so characteristic of the Tapinocephalus , Endothiodon and Cistecephalus zone times came to an end . In the first zone of the Lower ...
Page 257
... Permian ancestor , and several dicynodont species have in fact been singled out as possible ancestral forms . Thus ... Permian and Triassic dicynodonts shows that , firstly , some features of the Lystrosaurus skull are foreshadowed in ...
... Permian ancestor , and several dicynodont species have in fact been singled out as possible ancestral forms . Thus ... Permian and Triassic dicynodonts shows that , firstly , some features of the Lystrosaurus skull are foreshadowed in ...
Page 261
... Permian dicynodont can as yet be pointed out as a direct ancestor of the later dicynodonts , extrapolation back into the Permian of trends seen in Triassic dicynodonts makes it reasonable to assume that such an ancestral form had many ...
... Permian dicynodont can as yet be pointed out as a direct ancestor of the later dicynodonts , extrapolation back into the Permian of trends seen in Triassic dicynodonts makes it reasonable to assume that such an ancestral form had many ...
Contents
BEAUFORT BEDS OF THE KAROO | 2 |
A review of previous work | 22 |
The nonreptilian elements in the fauna and the flora | 29 |
Copyright | |
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animals Anteosaurus anteriorly articular Baard's Quarry basicranial axis basioccipital basisphenoid bone Boné & Singer Boonstra Bovidae Bradysaurus braincase Broom Bushmen Cape condyle cranial Daptocephalus dentary deposits described Dicynodon testudirostris dicynodonts Dinocephalia dinocephalian Emydops Equus Ewer external adductor muscle Family fenestra foramen fossa fossils frontal frontonasal ridge genera genus Gorgonopsia groove groups Haughton Hendey Hipparion horizon horn cores Incertae sedis inserted interpterygoidal Jonkeria Karoo Kingoria Kleinzee Langebaanweg Langebaanweg fauna Lystrosaurus Lystrosaurus declivis mammalian mammals mandible masticatory cycle maxilla median Moschops murrayi musculature nasal Nharo obliquus capitis occipital Olduvai orbitosphenoid ossification palatal rim palatine pareiasaurs Permian Pleistocene Pliocene posterior posteriorly premaxilla present presphenoid Pristerodon prootic pterygoid quadrate Quarry assemblage referred region represented reptiles septum shoreline skull roof snout South African Museum species specimens squamosal Struthiocephalus surface Tapinocephalus Tapinocephalus zone teeth therapsids therocephalian Titanosuchus trap tusk Varswater bed vertebrates