PLATE 5. 



Skull E. 



.skull 1). bis 



Hi 



M 



\s 



\^ 



%k 



^^M. 



Both figures reduced to half the 

 natural size. 



\\\ 



Fi^. I. 



Fiy. 2. 



Fig. I. Skull D. bis. Mr. Boyd Alexander's specimen ivith llw Iwni-anics in position. 

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



