PLEISTOCENE OF EUROPE, NORTH AFRICA, AND NORTH AMERICA 505 



Fig. 220. — Pliocone and Pleistocene extinction. Former (ruled lines) and recent (.solid 

 black) distribution of : A. Rhinoccrotida;, rhinoceroses. B. Proboscidea, elephants and 

 mastodons. C. Equidae, horses, asses, and zebras. 



