Annals of the South African Museum, Volume 84 |
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Page 181
Lingually , the mesial marginal ridge is faintly developed , and this only over the incisal third of the crown . The distal marginal ridge is slightly thicker and shows more relief than the mesial marginal ridge .
Lingually , the mesial marginal ridge is faintly developed , and this only over the incisal third of the crown . The distal marginal ridge is slightly thicker and shows more relief than the mesial marginal ridge .
Page 193
The mesial marginal ridge is represented by a moderately thick but low enamel crest which courses downward distolingually from the mesial end of the protoconid . The distal extremity of this ridge is considerably lower than its buccal ...
The mesial marginal ridge is represented by a moderately thick but low enamel crest which courses downward distolingually from the mesial end of the protoconid . The distal extremity of this ridge is considerably lower than its buccal ...
Page 196
The mesial and distal margin ridges are faintly developed over the incisal third of this face , and a median ridge is not present . The lingual face is moderately concave incisocervically but flattened mesiodistally .
The mesial and distal margin ridges are faintly developed over the incisal third of this face , and a median ridge is not present . The lingual face is moderately concave incisocervically but flattened mesiodistally .
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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