Annals of the South African Museum, Volume 56The Museum, 1971 - Natural history |
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Page 64
... therapsids so that we still do not know any of the first forms of this order . Between the therapsids and the morphologically more primitive pelyco- saurs and cotylosaurs of the northern hemisphere we still have a morphological gap ...
... therapsids so that we still do not know any of the first forms of this order . Between the therapsids and the morphologically more primitive pelyco- saurs and cotylosaurs of the northern hemisphere we still have a morphological gap ...
Page 157
... therapsid genus , should add to our knowledge of the therapsids as a whole . Since an abundance of specimens in a good state of preservation was available for this study , and since the majority of these could be extensively prepared ...
... therapsid genus , should add to our knowledge of the therapsids as a whole . Since an abundance of specimens in a good state of preservation was available for this study , and since the majority of these could be extensively prepared ...
Page 262
... therapsids is lost in some mammal groups ( Broom's Palaeotherida ) . It may therefore be concluded that Roux's ( 1947 ) statement that there are but three centres of ossification in the basicranial axis of all vertebrates is incorrect ...
... therapsids is lost in some mammal groups ( Broom's Palaeotherida ) . It may therefore be concluded that Roux's ( 1947 ) statement that there are but three centres of ossification in the basicranial axis of all vertebrates is incorrect ...
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