PLATE XIV. 
—Microconodon tancshgi ed i; outer face of right man- 
Fig, A. 
dibuinr ramus, four times natural s 
G. 
second Group. The anterior face of the molars E | is to tiie 
left, and the posterior face to.the right. A, Dromotherium, second infe- 
e. 13, Achyrodon, fourth lower molar, outer face. 12, 0- 
lestes, lower molar, inner face; a, outer face; 6, wearing surface. 15, 
Kurtodon, upper molar; a, wearing surface. 
