54 



THE PEJEVALSKY HOESE. 



be mentioned. At the same time the width of the ilium on a 

 level with the deepest part of the curve of the iricisura is greater 

 than in the Tarpan ; this pointing to the circumstance that the 

 pelvic bones of the Prjevalsky horse generally are thicker than 



Fi 



ig- 



-Pemur. 



those of the Tarpan. The outer surface of the horizontal ramus 

 of the pubis is very uneven. The obturator foramen is smaller 

 than in the Tarpan, and has a more rounded outline. The posterior 

 border of the ischium is thicker than in the Tarpan, but the tuber 



