MARYLAND GEOLOGICAL SURVEY PLIOCENE AND PLEISTOCENE PLATE XXXII 



160' 160' 140" 130* 120° 110° (00° 90* 80* 10* 60* SO" 40° 30' 



NORTH AMERICA 



Showing the Distribution of 

 North Amerioan Species of 



C 



WO Miles 1000 Miles 



Elephas primigenras II 1 1 1 1 Elephas colmnbi \//A Elephas imperator^C 



