608  £0OLOGY. 
ing deer and antelopes is the Sivatherium (Fig. 524, 525) 
of the Tertiary beds of the Himalaya Mountains, which had 
two pairs of horns, and were gigantic creatures. nearly as 
Fig. 527.—Elk or Wapati.—From Caton’s Antelope and Deer of America. 
bulky as an elephant, and of the singular form approxi- 
mately indicated by the accompanying illustrations, having 
affinities to the antelopes and the giraffe. 
The deer family (Cervide) is represented in the United 
