80 



SINCLAIR— ADDITIONS TO FAUNA OF 



[April 24, 



Fig. 3. Brachypsalis obliquidens, lower jaw, type specimen, external view, 

 and crown view of the teeth, both natural size. No. 12070. 



Measurements. 



Length, Pi-niTj 56 



Length, px-p^ 32 



Length, imy-m 2 26 



P3 9^ X 6 



P3 II X 7 



P4 13 X 7M 



mr 17^ X 9 



ma 9X7^ 



Martes glared sp. nov. 



Type No. 12071 Princeton University Geological Museum, col- 

 lecting locality lOOoC, the left ramus of the lower jaw with Pg, ^ 

 and my and alveoli of the canine, py, ^ and nij (Fig. 4). In size, 

 close to the type of M. ogygia Matthew from Horizon E of the 

 Upper Miocene of Colorado, but differing in the presence of py 

 (represented by a small alveolus), the slightly larger, more laterally 

 compressed p-g- which lacks a posterior accessory cusp as in ogygia 

 and some existing species, the presence of this cusp on py (only 

 slightly less developed than in specimens referred to M. americana 

 with which comparison was made), and the larger heel on niy. In 

 both M. ogygia and M. glarecs the metaconid or my is more sharply 

 separated than in specimens referred to M. americana which I have 



