Annals of the South African Museum, Volume 56The Museum, 1971 - Natural history |
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Page 192
South African Museum. to note that in all specimens the nasal is pierced by numerous large nutrient foramina . The septomaxilla is distinct on the outer surface of the skull behind the nasal opening . The septomaxillary foramen is ...
South African Museum. to note that in all specimens the nasal is pierced by numerous large nutrient foramina . The septomaxilla is distinct on the outer surface of the skull behind the nasal opening . The septomaxillary foramen is ...
Page 196
... nasal cavity . The deepening of the snout has resulted in this portion of the maxilla lying at a steep angle , instead of more or less horizontally as in dicynodonts such as Kingoria ( Fig . 54 ) . A deep recess , such as found by ...
... nasal cavity . The deepening of the snout has resulted in this portion of the maxilla lying at a steep angle , instead of more or less horizontally as in dicynodonts such as Kingoria ( Fig . 54 ) . A deep recess , such as found by ...
Page 232
... nasal capsules became modified to allow a new orientation for the nasal passages , which in Lystrosaurus ran vertically from the nasal aperture to the choana . However , any tendency for such lowering of the feeding plane would have two ...
... nasal capsules became modified to allow a new orientation for the nasal passages , which in Lystrosaurus ran vertically from the nasal aperture to the choana . However , any tendency for such lowering of the feeding plane would have two ...
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