1887] | The Perissodactyla. 1005 
J 
Incisors 2; canines 2; dermal horn median; nasal septum 
ossi ‘ @lodonta Bronn, 
pB. A frontal median horn-core. 
, ee Duane $ 4 
> i, 
2 VUY. 
gits; from the Up- — front; from Miocene of Sansan, 
x abaa of Greece, From rance. After Gaudry; in Les En- 
cag cca du Régne Animal. 
; mh he Phylogeny of the rhinoceroses may be represented as 
Ws: 
4. an. a 
Fig. 
ocene op c 7Otherium incisivum Cuv., skull, one-seventh natural size; from the 
Epplesheim, ermany. From Gaudry, after 
