PLATE XXIX 



Described 

 on Page 



Fig. 1. Ticholeptus zygomaticus Cope. Superior view of skull. 



GHT. Cat. No. 81 12 A.M.N.H. 1/2 nat. size. 198 



Same as Fig. 1. Lateral view of skull and jaw. 



TtcJioleftus brachymelis Douglass. Superior view of skull. 

 HT. Cat. No. 9731 A.M.N.H. 1/3 nat. size. 188 



Same as Fig. 3. Lateral view of skull and jaw. 



Ticholeftus obliquidens (Cope). Superior view of man- 

 dibular ramus. HT. Cat. No. 8192 A.M.N.H. 1/2 

 nat. size. 192 



Fig. 6. Same as Fig. 5. Lateral view of ramus. 



(Photographs from the American Museum of Natural History) 



368 



