Annals of the South African Museum, Volume 84 |
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Page 219
If the femur of Robertia is compared with that of a pelycosaur such as Dimetrodon , however , it can be seen that the head of Robertia is not so much in - turned but rather that the posteromedial part of the articulatory ...
If the femur of Robertia is compared with that of a pelycosaur such as Dimetrodon , however , it can be seen that the head of Robertia is not so much in - turned but rather that the posteromedial part of the articulatory ...
Page 220
The anterior position of the head in Robertia can , therefore , be seen as an adaptation to extensive protraction as a way of lengthening the stride . However , although retaining a sprawling gait , there is no sign in Robertia of a ...
The anterior position of the head in Robertia can , therefore , be seen as an adaptation to extensive protraction as a way of lengthening the stride . However , although retaining a sprawling gait , there is no sign in Robertia of a ...
Page 228
SUMMARY AND CONCLUSIONS The postcranial skeleton of Robertia broomiana shows a mixture of advanced and primitive characters which may be expected of an early ( Tapinocephalus zone ) dicynodont . The specialized characters of dicynodonts ...
SUMMARY AND CONCLUSIONS The postcranial skeleton of Robertia broomiana shows a mixture of advanced and primitive characters which may be expected of an early ( Tapinocephalus zone ) dicynodont . The specialized characters of dicynodonts ...
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Common terms and phrases
abbreviations acrae age profiles alcelaphines Anyskop basal breadth Bed 3aN Bergh bicuspidata bone Brink Broom & Robinson buccal cusp Cape Town cerata cervical enamel prominence cervical margin Coryphella Cragievarus kitchingi crest crown height deciduous dentary denticles dentition deposits Diademodon dicynodonts distal marginal ridge dorsal early Pliocene evidence facet fauna femur Flabellina fossa fossils Gastropoda genus Giraffa Giraffa sp giraffids Grine groove Hendey holotype hypocone iliofemoralis incisal indicated Langebaanweg Langebaanweg area late Miocene late Tertiary lateral lingual cusp mandibular Marcus maxilla maxillary MD diameter Mesembriportax mesial mesial marginal ridge mesiodistal metacone Miocene moderately molars muscle occlusal Pleistocene Pliocene posterior present protoconid QSM and PPM Quarry reconstructed from cast recorded relatively represented rhinophores river Robertia Scale in cm scapula sea-level separated shorelines Sivatherium Sivatherium hendeyi slightly South Africa South African Museum south-western Cape species specimen Tankard taxa teeth terrestrial THERAPSIDA tooth transgression unworn Varswater Formation ventral vertebrae