Natural History 409 



BIBLIOGRAPHY 



BEDDARD, Mammals, vol. x. of Cambridge Natural History (1902). 

 FLOWER AND LYDEKKER, Mammals, Living and Extinct (1891). 

 HUTCHINSON, Extinct Monsters (1893). 

 INGERSOLL, The Life of Mammal*. 

 JOHNSTON, British Mammals (1903). 

 LANKESTER, Extinct Animals (1909). 

 LYDEKKER, British Mammals (1896). 

 NELSON, Wild Animals of North America, 



