Annals of the South African Museum, Volume 31South African Museum, 1950 - Natual history |
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Page 157
... ventral ends of the clavicles nearly meet and thus hide the anterior end of the inter- clavicle from ventral view ; in Hipposaurus , however , the clavicles are widely separated by the interclavicle ( fig . 6 , a ) . The interclavicle ...
... ventral ends of the clavicles nearly meet and thus hide the anterior end of the inter- clavicle from ventral view ; in Hipposaurus , however , the clavicles are widely separated by the interclavicle ( fig . 6 , a ) . The interclavicle ...
Page 351
... ventral margin in a very much rounded , obscure , or almost distinct angle ; in the above features these shells resemble T. herzogi very closely , though in the latter there is no sign of the antero - ventral angle . On the other hand ...
... ventral margin in a very much rounded , obscure , or almost distinct angle ; in the above features these shells resemble T. herzogi very closely , though in the latter there is no sign of the antero - ventral angle . On the other hand ...
Page 373
... ventral side up to about 25 mm . from the umbo . Nymph relatively narrow and with the very narrow ligament groove continued for about 30 mm . from the umbo in the adult . In the right valve there is a very elevated anterior tooth and a ...
... ventral side up to about 25 mm . from the umbo . Nymph relatively narrow and with the very narrow ligament groove continued for about 30 mm . from the umbo in the adult . In the right valve there is a very elevated anterior tooth and a ...
Contents
II | 5 |
Pareiasaurian skulls IV V Pareiasaur teeth | 8 |
Bradysaurus baini | 18 |
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Aelurognathus Agulhas Bank Albian anteriorly Anthodon appear B.Oc B.Sph basioccipital basisphenoid beds bone Bradysaurus brain-case Broom canine Cape Province centrum cervicals collected concave convex costae Cretaceous Cynodonts dental formula described distal ectopterygoids epipterygoid fenestra ovalis figured flank forms fossils genera genotype genus glauconite Gorgonops Gorgonopsians groove Haughton Hipposaurus Hoepen holotype incisors intercentrum Interorbital Kitchin Krauss L. W. Collet Lateral view Length from premaxilla lower jaw Lycaenops maxilla median Mfongosi microdon molars narrow Neocomian nodules occiput orbit ornamented P.Orb palate palatines Pareiasaurus parietal paroccipital phosphate pineal foramen plate Pongola Pongola River posterior border posteriorly premaxilla preserved prevomers pro-otic Pter pterygoid pterygoid flanges quadrate ribs ridge shells side skull snout South African Museum species specimens squamosal structure surface suture teeth TEXT-FIG Therapsids Therocephalians tigriceps transverse Trigonia tubera Uitenhage umbo upper vacuity valve ventral margin Ventral view vertebrae Watson Whaitsids width zone Zululand