8 



PLACODONTIA. 



Cyamodus laticeps (Owen 1 ). 



Syn. Placodus laticeps, Owen 2 . 



Of large size ; two palatine and three maxillary teeth, the last 

 palatine tooth being very large ; premaxillary teeth placed extern- 

 ally to the line of the maxillary teeth ; posterior nares small. 



Hob, Enrope (Germany), 



Fig. 1. 



Cyamodus laticeps .—Palatal and frontal aspects of the cranium ; from 

 the Muschelkalk of Baireuth. I. 



1 Phil. Trans, for 1858, p. 109 (1859).— Placodus. 



2 Loc. cit. 



