82 SINCLAIR— ADDITIONS TO FAUNA OF [April 24, 



in P. intrepidits, occur below the alveolus for p^ and the anterior 

 root of P3 respectively, while in the Snake Creek form they lie 

 below the posterior root of pg and a little in front of its anterior 

 root. The alveolus for p2- is quite small and must have supported 

 a minute vestigial single-rooted tooth. 



Fig. 5. Pseudcelurus near intrepidus, lower jaw, right side, No. 12081, natural 



size. 



Felid gen. et sp. indet. 

 A large non-machgerodont cat is represented by a fragment of 

 the left mandibular ramus No. 12073 Princeton University Geo- 

 logical Museum, collecting locality lOOoA, in which are preserved 

 the alveoli for three incisors, the base of a very large laterally flat- 

 tened canine and alveoli for two premolars, a very small single- 

 rooted P2 and a large double-rooted p-j. The chin is not flanged 

 but the symphysial region projects a short distance below the level 

 of the lower border of the jaw. 



Fig. 6. Indeterminate felid, fragment of the lower jaw, left side, lateral view, 

 No. 12073,' natural size. 



