Annals of the South African Museum, Volume 31South African Museum, 1950 - Natual history |
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Page 9
... edge of this bone is of interest in that it may form either a fairly straight , a slightly curved , or an emarginate edge , or , again , it may be bent downwards to form a flange of bone which in posterior view partly overhangs the ...
... edge of this bone is of interest in that it may form either a fairly straight , a slightly curved , or an emarginate edge , or , again , it may be bent downwards to form a flange of bone which in posterior view partly overhangs the ...
Page 15
... edge . In some forms with a closed interpterygoid slit that has continued far posteriorly the teeth do not lie on the medial edge of the part thus closed ; here a low vault is formed ( Bradysaurus , Embrithosaurus ) . In Pareiasuchus ...
... edge . In some forms with a closed interpterygoid slit that has continued far posteriorly the teeth do not lie on the medial edge of the part thus closed ; here a low vault is formed ( Bradysaurus , Embrithosaurus ) . In Pareiasuchus ...
Page 146
... edge - median suture ) ( Edge of occipital plate- 88 63 71 30 66 71 39 basioccipital ) ( Quadrate - median 73 75 suture ) ( Mentum of lower jaw ) ? 52 Length of molar series 9 35 Length of diastema 22 12 2232 43 33 11 10 The Vertebral ...
... edge - median suture ) ( Edge of occipital plate- 88 63 71 30 66 71 39 basioccipital ) ( Quadrate - median 73 75 suture ) ( Mentum of lower jaw ) ? 52 Length of molar series 9 35 Length of diastema 22 12 2232 43 33 11 10 The Vertebral ...
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