Theriodontia Galesauridce, 



59 



the skull and teeth. The specimens exhibited have all been 

 obtained from rocks of Triassic age in South Africa, and are the 

 type-specimens of the species figured and described in the work 

 already quoted. 



FIG. 79. Anterior view of a dorsal vertebra of Naosaurus clavlger (Cope), 

 from the Permian of Texas (,\ nat. size): cc, centrum. 



FIG.! 80. Bight, lateral aspect of imperfect cranium of JElurosaurus felinus (Owen) ; 

 from the Karoo Beds; Triassic), Beaufort West, South Africa (f nat. size), a, upper 

 incisive tooth ; 6, upper cheek-tooth, enlarged. 



