PLATE V 



Described 

 on Page 



Psalodoftfotens {Md^rsh). 26 



Fig. I. Right upper jaw with P*-^ external view. X 8 diam. Type. Y.P.M. 



No. 1 1834. 

 Fig. 2. Same specimen, crown view. X 10 diam. 



Psalodon fortis ( M arsh ) . 26 



Fig. 3. Right premaxilla with V'^, internal view. X 8 diam. Type. 

 Y.P.M. No. 11760. 



180 



