Annals of the South African Museum, Volume 31

anterior appear articulated base basisphenoid beds bone border boss brain-case Broom Cape carries cells characters closely collected complete considerable costae deep described determined developed directed distinct dorsal edge elongated evidence fairly figured flanges foramen forms fossils genus glauconite groove Haughton Height incisors indicate known lateral Lateral view Length less lower margin material maxilla median meet molar narrow nature Neocomian nodules occur orbit palate phosphate plates portion possible posterior posteriorly present preserved prevomers probably pterygoid quadrate referred region relatively represented ribs ridge rock roots rounded scutes seen separated shells short shown side similar skull slightly smaller smooth snout South African Museum species specimen strong structure surface suture teeth tooth Trigonia upper valve ventral vertebrae Watson wide width wood zone Zululand