PLATE LXXV. 



Cretaceous Dinosaurs.— Predentata. 



Page. 

 Fig. 1. Portiou of right dentary bone of Trachodon breviceps Marsh; inside 



view ; one-fourth natural size 224 



Fig. 2. The same ; seen from above 224 



o, anterior end ; 6, posterior end. 

 Fig. 3. Tooth of Paltroscincus latu» Marsh; a, natural size; 6, c, d, twice natu- 

 ral size 225 



b, outer view; c, end view; d, inner view. 

 Fig. 4. Left sternal hone of Claosaurits annectens Marsh; one-eighth natu- 

 ral size 223 



a, seen from above ; b, seen from below. 



Fig. 5. Dermal ossicles of Xodosattrus lejctilis Marsh ; natural size 225 



394 



