Fig. 12. 



Fig. 12.— The Fossil "Forest Horse." 



This forest horse, or Hypohippus is found in the Miocene and 

 represents an animal about 10 hands or 40 inches in height, as mount- 

 ed in the American Museum of Natural History. One of the finds 

 made through the Whitney Fund. 



Fig. 13. 



Fig. 13.— The Fossil "Desert Horse." 



This skeleton was the most important discovery made through the 

 Whitney Fund. It was 10 hands or 40 inches high and extremely 

 Jight in construction, with the lateral digits entirely raised from the 

 ground, as mounted in the American Museum of Natural History. 



