Annals of the South African Museum, Volume 56The Museum, 1971 - Natural history |
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Page 237
... frontal and nasal planes . 56 On the basis of several of these variations two skull types can be distin- guished : A Strongly developed snout I. 2 . Large canine tusks 3 . Frontonasal ridge 4 . Frontal tuberosities 5 . 6 . 7 . 446 ...
... frontal and nasal planes . 56 On the basis of several of these variations two skull types can be distin- guished : A Strongly developed snout I. 2 . Large canine tusks 3 . Frontonasal ridge 4 . Frontal tuberosities 5 . 6 . 7 . 446 ...
Page 241
... frontal and prefrontal regions or transverse frontonasal ridges and frontal bosses appear to be estab- lished at a slightly later age , represented by three specimens available for this study , namely , S.A.M. K.1362 , Nat . Mus . C.211 ...
... frontal and prefrontal regions or transverse frontonasal ridges and frontal bosses appear to be estab- lished at a slightly later age , represented by three specimens available for this study , namely , S.A.M. K.1362 , Nat . Mus . C.211 ...
Page 249
... frontal plane . However , the premaxillary plane is much more strongly developed in mcCaigi than in declivis , the plane in declivis being 86 % of the skull length over the reference plane , while in mcCaigi this figure becomes 103 ...
... frontal plane . However , the premaxillary plane is much more strongly developed in mcCaigi than in declivis , the plane in declivis being 86 % of the skull length over the reference plane , while in mcCaigi this figure becomes 103 ...
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