232 M. R. Thorpe — John Day Pr ornery cochodrij 



Pr ornery CO cheer us latidens, sp. nov. 



(Figs. 2 A, B, G.) 



Holotype, Cat. No. 10961, Y. P. M. Upper Oligocene (upper John Day), 

 North Fork, John Day River, 15 miles from its junction with the main 

 stream, Oregon. 



Specific characters. — Great bizygomatic diameter ; malar 

 very mde below orbit; lacrymal fossae well marked; 



Fig. 2 A. 



Fig. 2 B. 



Fig. 2 C. 



Fig. 2. — Pr ornery cochoerus latidens, sp. nov. Holotype. Cat. No. 10961, 

 Y. P. M. A, right lateral view of skull ; B, left half, inferior view; C, right 

 half, superior view. X %• 



