PLATE XIII. 
. Fnheomastodon (?) beadnelli, Andrews ; anterior portion of yonii" sknll, upper 
and (1a) side views : three-fourths nat. size; also (1 b) crown view of left 
upper teeth : nat. size. Fluvio-marine beds (Upper Eocene). [0.8116.] 138 
(lo.f., antorbital foramen, 
frontal, 
i., incisor. 
ju., jugal. 
7rtc., lachrymal. 
rni’s.i/., raesethmoid groove. 
nun. 2-4, milk-molars. 
m.v., maxilla. 
7ia., nasal. 
nar., external nares. 
orb., orbit. 
pah, palate. 
jnn.v., premaxilla. 
^yp., zygomatic process of maxilla 
