PAL>EONTOGRAPHICAL SOCIETY, 1920 



Reynolds,Pleistocene Hippopotamus. 



PL III 



IX* 



[ in J. 



2X* 



7Ti2. pm+. pm3. 



i^ti'i.u-i-'J 





z 1 . 



xJ . Green . del 



HIPPOPOTAMUS AMPHIBIUS. 

 Mandible 



London Stereoscopic Co. imp. 



