ORDER I 



STEGOCEPHALIA 



133 



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

 of the lower jaw. Keuper """ ' ^ . ~- . 



Würtemberg, Franconia, Silesia. 



Fig. 224. 



Metopias diagnostims, v. Meyer. Ven- 

 tral aspect of skeletal fragment. Keuper ; 

 Hahnweiler, near Stuttgart, l/g (after 

 E. Fraas). 



Fig. 223. 



Capitosaurus nasidus, v. Meyer. Buntsandstein ; 

 Bernburg. Dorsal aspect of skull. 



GtnJ^ 



Fig. 225 



Cydotosaurus robushis, v. Meyer. Keuper ; Feurerbach, 

 near Stuttgart. Palatal aspect of skull. 



Cydotosaurus, Fraas (Fig. 225). Similar to Capitosaurus, except that the 

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

 with the prosquamosal. Keuper : Würtemberg. 



