PLATE 5. 



Skull E. 



Skull D. bis. 





1 



Both figures reduced to half the 

 natural size. 



Fig. I. 



Fig. 2. 



Fig. I. Skull D. bis. Mr. Boyd Alexander's specimen with the horn-cones in position. 

 Fig. 2. Skull E. Major Powell Cotton 's second specimen (in his private collection). 



4. Oanx. »MOT». 



