THE UPPER ILI AND TANA VALLEYS. 



81 



1902.] 



head being of a " whity-brown " or dirty white colour, its iipper 

 portion is greyish brown, while the lower half is pure white. In 

 the second place, the horns rise from the skull at a much greater 



Text-fi2-. 14. 



Skull of male of Littledale's Hi Sheep from Tarbagatai. 



Text-fig 15. 



Head of a male Siberian Argali from the Altai. 

 (Blanford, Proc. Zool. Soc. 1896, p. 787.) 



elevation, so as to be widely separated from the ears (which are 

 rather small) instead of being overlapped by them. 

 Proc. Zool. Soc— 1902, Yol. II. No. YT. 6 



