416 "  CHGROPOTAMUS. 
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. 
A, Upper jaw, Cheropotamus, Montmartre (Cuvier). B, Lower jaw, Seafield, Isle 
of Wight. 3 nat. size. 
