370 



FOUNDATIONS OF BIOLOGY 



Loxodon 

 Africa 



Elephas 

 Asia 



o 



Extinct Nf 

 Elephas 



Extinct 



Elephas Mastodon 

 ? 



Extinct 

 Dibelodon 



Extinct 



Meritherium 



Africa 



Meritherium 

 Africa 



..t 



Proboscideo-Sirenian 

 ancestor 



FIG. 192. Chart of the phylqgeny of the Elephants, showing their geological 

 and geographical Hiytribution. (After T,ulM 



