PLATE IX 



Described 

 on Page 



Laolestes eniinens Simpson. 6i 



Fig. I. Right lower jaw with M3.7, internal view. More anterior and pos- 

 terior parts not stereoscopic. X 10 diam. Y.P.M. No. 13720. 



Fig. 2. Left lower jaw with P4 and M1.4, external view. X 10 diam. 

 Y.P.M. No. 10662. 



Fig. 3. Same specimen, internal view. X 10 diam. 



188 



