168 



BULLETIN OF THE 



tenor crest is also strongly developed. In its great inward extension m} has 

 lost the internal cingulum, which is well developed in m^ and m^, as well as in 

 the premolars. The broken outer contour of the molars indicates that the 

 outline was similar to that observed iu the Amynodon molars. 



Figure 9. — Base of skull of Metamynodon. ppf, post-pa1atine toramen. fov, foramen 

 ovale. Jim, foramen lacerura medium. Jlp, foramen lacerum posterius. As, alisphe- 

 noid canal. 



Measurem. 

 Skull. 



M. 



Length of the skull from the incisor alveolus to the occipital condyles . .550 



Transverse measurement, outside of the zygomatic arches 365 



Height of the occiput 165 



Breadth " " 190 



Length of face, front of orbit to premaxillaries, anterior border . . . .170 

 Length of cranium, front of orbit to occiput 385 



