OF THE CLASS MAMMALIA. 



289 



broad; the horns are rounded and project from the extremities 

 of the prominent line separating the frontal from the occipital 

 bone. There exists scarcely an animal so. useful to man as the 



Fig. 257-* 

 White Ox of Scotland. 



Fig. 257a.f 

 Common Ox of Scotland. 



Mg. 258. Alpaca. 



* Skull of the Urus Scoticus; it is much shorter and broader across the 

 forehead than the common domestic ox, and the nasal bones also are much 

 shorter and somewhat differently arranged. R. K 



f Cranium of the common ox, to contrast with the above. B. K. 

 U 



