270 



PKOF. J. C. EWART ON 



parietals (text-fig. 78 B), as in the Bison (text-fig. 80), obviously 

 enter into the formation of the forehead. The highly specialized 

 condition of the occipvit in the Uvus has resulted from the horns 

 having migrated upwards from their original position above the 



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orbits (text-fig 63) to lie entirely behind a line passing through the 

 occipital condyles (text-fig. 81). In addition to Newstead skulls 

 with the foi'ehead flat or presenting lidges or prominences, thei'e 

 is a skull (text-fig. 82) in which the forehead is so convex that the 



