Annals of the South African Museum, Volume 56The Museum, 1971 - Natural history |
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Page 42
... cranial roof is moderately to very greatly thickened by pachyostosis . Delphinognathus , a monotypic genus with species conocephalus , is known from a single skull which has a conical boss on the parietal surrounding the pineal foramen ...
... cranial roof is moderately to very greatly thickened by pachyostosis . Delphinognathus , a monotypic genus with species conocephalus , is known from a single skull which has a conical boss on the parietal surrounding the pineal foramen ...
Page 201
... skull roof Lystrosaurus species may be grouped into two categories on the basis of variation in the shape of the skull roof , which is here considered to include nasals , frontals , prefrontals , preparietal and parietals . In one group ...
... skull roof Lystrosaurus species may be grouped into two categories on the basis of variation in the shape of the skull roof , which is here considered to include nasals , frontals , prefrontals , preparietal and parietals . In one group ...
Page 253
... skull roof cannot be determined , but the snout of the co - type specimen bears longitudinal ridges and there are indications of frontal tuberosities on the skull roof . The nasal region of the skull roof is not preserved , making it ...
... skull roof cannot be determined , but the snout of the co - type specimen bears longitudinal ridges and there are indications of frontal tuberosities on the skull roof . The nasal region of the skull roof is not preserved , making it ...
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