416 



CIICEROPOTAMUS. 



in both the Peccari and Babyroussa, differs from the pre- 

 ceding in having two accessory, smaller and more closely 

 approximated tubercles at the posterior part of the tooth, 

 with a third small tubercle in the middle of the interspace 

 between these and the next pair of tubercles. The 

 Cuvierian fossils did not afford the means of making a 



Fig. 164. 



Upper jaw, Chceropotamus, Montmartre (Cuvier). B, Lower jaw, Seafield, Isle 

 of Wight. % nat. size. 



