Annals of the South African Museum, Volume 31South African Museum, 1950 - Natual history |
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Page 245
... shown in the figure . The posterior two - thirds of the prevomers carry a high keel on the palatal surface , and on their dorsal surface are supported by a girder formed by the anterior pterygoidal rami ( this is clearly shown in a ...
... shown in the figure . The posterior two - thirds of the prevomers carry a high keel on the palatal surface , and on their dorsal surface are supported by a girder formed by the anterior pterygoidal rami ( this is clearly shown in a ...
Page 367
... shown by the Trigonia dentition throughout its Jurassic - Cretaceous existence should put us on our guard against such an interpretation , and it has been pointed out that transversely striate teeth are not the monopoly of that genus ...
... shown by the Trigonia dentition throughout its Jurassic - Cretaceous existence should put us on our guard against such an interpretation , and it has been pointed out that transversely striate teeth are not the monopoly of that genus ...
Page 461
... shown in fig . 6 in comparison with a skull of E. burchellii * and the enamel pattern of the teeth is shown in fig . 25. The inner side of the dentition is slightly damaged but the dimensions over the enamel are given below : LM2 ...
... shown in fig . 6 in comparison with a skull of E. burchellii * and the enamel pattern of the teeth is shown in fig . 25. The inner side of the dentition is slightly damaged but the dimensions over the enamel are given below : LM2 ...
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