Annals of the South African Museum, Volume 56The Museum, 1971 - Natural history |
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Page 181
... septum , equivalent to the therapsid presphenoid . Haines ( 1950 ) has described the ossified interorbital septum in a variety of mammals , showing that this bone is in contact with the mammalian presphenoid , which he defines ( p . 585 ) ...
... septum , equivalent to the therapsid presphenoid . Haines ( 1950 ) has described the ossified interorbital septum in a variety of mammals , showing that this bone is in contact with the mammalian presphenoid , which he defines ( p . 585 ) ...
Page 261
... septum and was continued dorsally and anteriorly in cartilage . Moreover , this septum is clasped ventrally by the clearly distinguishable cultriform process of the parasphenoid . These two features are clearly reptilian , and the ...
... septum and was continued dorsally and anteriorly in cartilage . Moreover , this septum is clasped ventrally by the clearly distinguishable cultriform process of the parasphenoid . These two features are clearly reptilian , and the ...
Page 262
... septum , in the position of the therapsid presphenoid , is present . Haines ( 1950 ) has shown that a bony interorbital septum is present in several mammals , and defines the mammalian presphenoid as being the bone in the adult skull ...
... septum , in the position of the therapsid presphenoid , is present . Haines ( 1950 ) has shown that a bony interorbital septum is present in several mammals , and defines the mammalian presphenoid as being the bone in the adult skull ...
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