PLATE XXIX 



Described 

 on Page 



fLaolestes sp. 64 



Fig. I. Anterior end of left lower jaw with I1.4, C, and Pg, external view. 

 X 5 diam. U.S.N. M. No. 2862. Photograph from the United States 

 National Museum. 



Laolestes eminens Simpson. 61 



Fig. 2. Right lower jaw with four molars, internal view. X 5 diam. U.S. 

 N.M. No. 2731. Photograph from the United States National Mu- 

 seum. 



Fig. 3. Left lower jaw with P3, Mg, and Mg.^, oblique external view. X 8 

 diam. A.M.N.H. No. 3001. Photograph from the American Mu- 

 seum of Natural History. 



Kefolestes coloradensis Simpson. 70 



Fig. 4. Right lower jaw with P4 and Mi.g, internal view. X 5 diam. Type. 

 U.S.N. M. No. 2723. Photograph from the United States National 

 Museum. 



Docodon striatus Marsh. 93 



Fig. 5. Right lower jaw with C, P1.4, and Mj.g, internal view. X 4 diam. 

 Type. Y.P.M. No. 11823. 



228 



