CANTS VELOX. 107 



that the temporal crests are more like those of C. mrginianus than those 

 of C. vulpes, for they do not show any appreciable approximation to the 

 very peculiar condition they present in the Colishe. 



The dimensions given in Baird's figure are as follows : 



Centimeters. 

 Basion to ovalion ............. 2'6 



sphenoideum ........... 3'1 



Sphenoideum to gnathion ........... 7'6 



(This last dimension as represented on a plane surface is, of 

 course, somewhat too short.) 



Length of palate .............. 5'8 



Breadth ...... ........ 3'0 



Length of nasals .............. 4*0 



Breadth of .............. 0'9 



brain-case ............ 4'1 



zygomata ............ 6'2 



Length of *li .............. 0'5 



^ .............. 0-8 



** .............. 0-8 



** .............. 1-1 



M. 1 . 7 



- .............. u 



M.2 . 



Breadthof^ii .............. 0'6 



MJ. ........ ,.., ..... 0-8 



M.2 ........ . . ..... 0-6 



Length of 573; . ....... . ' . . . . . 0'3 



.... ........... 0-7 



PT4 





Breadth of jo ' 5 



M72 ' 4 



50 0>3 



