176 ANIMALS OF THE PAST 



REFERENCES. 



The best collection of fossil horses, and one specially 

 arranged to illustrate the line of descent of the modem 

 horse, is to he found in the American Museum of Natu- 

 ral History, Nezv York, but some good specimens, of par- 

 ticular interest because they xcere described by Professor 

 Marsh and studied by Huxley are in the Yale University 

 Museum. They are referred to in Huxley'' s " Amer- 

 ican Addresses ; Lectures on Evolution " " The 

 Horse^'' by Sir W. H. Flower, discusses the horse in a 

 popular manner from various points of view and contains 

 numeroiis references to books and articles on the subject 

 from xchich anyone wishing for further information could 

 obtain it. 



