Annals of the South African Museum, Volume 31South African Museum, 1950 - Natual history |
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Page 7
... less circular , although in some forms it is elliptical with the long axis lying longi- tudinally or obliquely . The nostril appears more or less kidney- shaped ; in some forms it is partially obscured by the bulging of the lacrymal and ...
... less circular , although in some forms it is elliptical with the long axis lying longi- tudinally or obliquely . The nostril appears more or less kidney- shaped ; in some forms it is partially obscured by the bulging of the lacrymal and ...
Page 337
... less high and more elongate than T. obesa , with the umbonal region less prominent , the antero - dorsal and postero - dorsal margins diverging at a larger angle , and the posterior more produced . The anterior costae in T ...
... less high and more elongate than T. obesa , with the umbonal region less prominent , the antero - dorsal and postero - dorsal margins diverging at a larger angle , and the posterior more produced . The anterior costae in T ...
Page 341
... less complete and in a good state of preservation . Holotype . The holotype is the largest of four specimens associated on the same slab from MI , and is a fairly complete and well - preserved right valve . Two of the associated ...
... less complete and in a good state of preservation . Holotype . The holotype is the largest of four specimens associated on the same slab from MI , and is a fairly complete and well - preserved right valve . Two of the associated ...
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