of the Soxdh- African Pariasaurians. 101 



scapula, dorsal vertebra, and scutes. B.M.X.II. R. 1003, 

 A. (jr. liaiu Collection. 



Propappus, Seeley, 1888. 



Medium-sized Pariasaurians with an armour of scutes of 

 moderate size, ornamented with shallow pits and grooves, 

 and with a central knob. Skull unknown. Sacrum of four 

 vertebrae, the centra not markedly constricted in the middle. 

 Ilium not very much inclined backward, but with its lower 

 border everted. Ischia short. 



T3'pe, P. omocratus, Seeley. Cisticephalus zone. East 

 IJrak River, Dist. Fort Beaufort, Cape Province, S. Africa, 



Type-specimen, sacrum, os innomiuatum, femur, tibia, part 

 of humerus, caudal vertebrte. B.AI.N.H. R. 4061, A. G. 

 Bain Collection. 



Antiiodox, Owen, 1876. 



Small Pariasaurians, with very evenly uotched tcet'i 

 forming a large segment of a circle. 



Type, Anthodoii serrarius, Owen. Cisticephalus zone, Styl- 

 krantz District, Graaf llunet, Cape Province, S. Africa. 



Type-specimen, imperfect skull, anterior vertebrae. 

 B.M.N.H. 47337, A. G. Bain Coll. 



Bradysaurus, gen. nov. 



Large Pariasaurians wdth a very feeble armour of smooth 

 scutes in the dorsal region. Skull depressed and rounded. 

 Sacrum of four vertebrpe. Ilium inclined backwards, the 

 ventral border only slightly everted. Ischia long. Lower 

 surface of pelvis flat and very broad. A large olecranon 

 process to the ulna. 



Type, Bradysaurus baini (Seeley). Tapinocephalus zone *, 

 De Bad, Tamboer Fouteiu, Dist. Beaufort West, Cape 

 Province. 



Type-specimen, whole skeleton, B.M.N.H. R. 1971, Seeley 

 Collection. 



Embrithosaurus, gen. nov. 



Large Pariasaurians with a feeble armour of smooth scutes. 

 Skull deep and pointed. Sacrum of four vertebrae. Ilia 

 inclined backwards, the ventral border only slightly everted. 

 Ischia long. Lower surface of pelvis rounded and relatively 

 narrow. No olecranon process to the ulna. 



* The fact that Pariasaurus is a Cisticephalus-zone form makes it 

 necessary to give a new uame to the lowest zone of the Jieaufort beds. 

 1 tiierefore call it the Tupinoccjyhalus zone. 



