Annals of the South African Museum, Volume 31South African Museum, 1950 - Natual history |
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Page 365
... narrow , raised , similarly nodose costella immediately below the inner carina , and separated from it by a deep narrow furrow , with a suggestion of a similar costella below it ; in a perfect specimen it is probable that the area would ...
... narrow , raised , similarly nodose costella immediately below the inner carina , and separated from it by a deep narrow furrow , with a suggestion of a similar costella below it ; in a perfect specimen it is probable that the area would ...
Page 371
... narrow , weak , longitudinal furrow towards the upper side . For a distance of about 20 mm . from the umbo there are two posteriorly directed , finely beaded carinae , demarcating the dorsal area and escutcheon . The marginal carina is ...
... narrow , weak , longitudinal furrow towards the upper side . For a distance of about 20 mm . from the umbo there are two posteriorly directed , finely beaded carinae , demarcating the dorsal area and escutcheon . The marginal carina is ...
Page 373
... narrow and elongate , its crest appearing as a very narrow ridge against the summit of the nymph , strongly grooved on the ventral side up to about 25 mm . from the umbo . Nymph relatively narrow and with the very narrow ligament groove ...
... narrow and elongate , its crest appearing as a very narrow ridge against the summit of the nymph , strongly grooved on the ventral side up to about 25 mm . from the umbo . Nymph relatively narrow and with the very narrow ligament groove ...
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