1887] The Perissodactyla. 1069 
contemporary with the Equidz, which outlived them. They 
have many points of resemblance 
to that family, but, nevertheless, 
remain at a considerable interval 
from them in the structure of the 
G. 35. sai ila serienn a, superior, and 4, inferior, molars, DARN 
a from a Songs of France; from Gaudry, “ Enchainements.” Lette 
anterior ext r; pri peiri Serk als az, anterior internal; øi, posterior at 
cusps; Acc, a Satins intermediate ; acc, median intermediate; / , posterior interme ediate ; 
st, posterior intermediate, cusps; 4, 2, and z, oblique cre ests. 
Fig, ] size. 
36. Anchitherium prastans Cope, a little less than one-third -o aa 
ittle 
wig from the John Day (Middle) Mi ocene - Oregon. Fig. 4, 
Pad; * ditto Ro rhe fis i we vaw from above; d, metapodial and Part 
bones from i inner sidt: ; e, the AERE oA from front. 
