Annals of the South African Museum, Volume 56The Museum, 1971 - Natural history |
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Page 150
... portion of the skull , was the differentiation of the external adductor muscle into lateral and medial portions , the former division gaining an area of origin , unique among therapsids , below and lateral to the base of the zygomatic ...
... portion of the skull , was the differentiation of the external adductor muscle into lateral and medial portions , the former division gaining an area of origin , unique among therapsids , below and lateral to the base of the zygomatic ...
Page 201
... portion of the footplate of the epipterygoid and the quadrate were connected by a band of cartilage , as seems likely , the passage would have been situated between the braincase and palatoquadrate . The skull roof Lystrosaurus species ...
... portion of the footplate of the epipterygoid and the quadrate were connected by a band of cartilage , as seems likely , the passage would have been situated between the braincase and palatoquadrate . The skull roof Lystrosaurus species ...
Page 232
... portion of the palate was produced far ventrally , with the deepest portion of the skull being at the level of the caniniform process . With the condyle - nostril plane of the skull horizontally aligned , the portion of the premaxillary ...
... portion of the palate was produced far ventrally , with the deepest portion of the skull being at the level of the caniniform process . With the condyle - nostril plane of the skull horizontally aligned , the portion of the premaxillary ...
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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Common terms and phrases
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