ORDER I 



STEGOCEPHALIA 



133 



vomer and premaxillae is an aperture to give play to the two median tusks 

 of tlie lower jaw. Keuper ; Wiirtemberg, Franconia, Silesia. 



Fig. 224. 



Metopias diagnostictis, v. Meyer. Ven- 

 tral aspect of skeletal fragment. Keuper ; 

 Hahnweiler, near Stuttgart, i/g (after 

 E. Fraas). 



Ccqntosaurus nasutus, v. Meyer. Buntsandstein ; 

 Beruburg. Dorsal aspect of skull. 



QuJ 



Fig. 225. 



Cyclotosaurus robustus, v. Meyer. Keuper ; Feurerbach, 

 near Stuttgart. Palatal aspect of skull. 



Cyclotosaurus, Fraas (Fig. 225). Similar to Capifosaurus, except that the 

 auditory notch is closed behind by the union of the external supratemporal 

 with the prosquamosal. Keuper : AViirtemberg. 



