468 The Lemuroidea and the Insectivora of the [May, 
rior foot is mowi to show that its structure is like that 
of. Condylarthra, lemurs and 
the majority of the Insectiv- 
ora (Figs. 14, 15, 16). The 
quadrituberculate superior 
molars (Fig. 1) forbid the ref- 
m erence of the genus to the 
Creodonta, and if all the un- 
. gues are like that represented 
in Figs. 11 d@, it cannot be 
placed in either the Lemu- 
roidea or Condylarthra, but is 
an insectivore more or less al- 
ene 13—Pelycodus puto Cope, portions of lied to the East Indian Tupæa. 
natural voip- Fig. a, superior prieina from The ankle joint (Fig. 14) is 
oe OTE ee : flat, or without trochlea. The 
rior aad 4-6 and 7, from mie Original 
from Report U. S. Geol. Survey Terrs., 11. ` head of the astragalus is sim- 
ple and convex, and is prolonged beyond the calcaneum, giving 
space for a rather long cuboideum. The lower end of the fibula 
is large (Fig. 15 4) and is extensively applied to the astragalus. 
Fig. 14. ek I 5. 
Fic. Mer —Pelycodus jarrovii Cope, ai joint, ee size. Fig. a, distal ieai 
of tibia; 4, astragalus and calcaneum, external view; 4’, do., internal superio 
view, From Wasatch bed New Mexico. Original, Troni Report U. S. Geol. r aie 
W. of 1ooth meridian. 
Fic. 15.—Pelycodus jarrovii Cope, individual represented in Fig. 14, nat. size. 
Fig. a, head of radius; 4, distal end of fibula; c, Pi or scene d, entocuneiform, outer 
side, d’, inn er side, @’’, distal end. Original, from eport U. S. Geol. Survey W. 
-of rooth mer., G. M. Wheeler. 
The entocuneiform bone (Fig. 15 d ) shows clearly that the hallux 
