166 



University of California Publications. [Geology 



P 4 is a trifle smaller than in fasciatus. P 3 is considerably smaller. 

 The space between P, and the canine is very short, shorter than 

 in any specimen seen in the National Museum collection. The 

 masseteric fossa is deep and pointed in front. In most other 

 forms it is wider in front. 



Transmitted October 31, 1906. 

 Issued September 7, 1907. 



