248 
Fig. 1. Side view of Teleoceras major, n. end of nasals. ‘i 
Bottom view of Teléoceras major, n. end of nasals, pe 
i 
a 
F. 
2". 
Fig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5, 
Fig. 6. 
Fig. 
Fig. 8. 
Fig, 9. 
N 
The American Naturalist. 
Explanation of Plates. 
Plate I. 
posterior nares. 
Front view of nasal horn of same. 
Top view of nasal horn of same. 
Fig. 2. Side view of lower jaw of Aelurodon taxoides, amt, 
anterior mental foramen, pmf. posterior mental for- 
men. 
Crown view of same; pa‘, paraconid, prd. 
conid 
Plate II. 
Side view of temporal region of Rhinoceros sonda- — 
cus (after Flower), mae. meatus auditorius exter 
nus, pg. post-glenoid proce, pt. post-tympanie 
process. 
Side view of temporal region of Teleoceras major. 
Side view of temporal region of Aphelops Jaig 
Side view of temporal region of Ceratorhinus suma- 
trensis. 
Second, left upper molar of Aphelops fossiger : es 
crista, acr. anticrochet, ps. posterior sinus. 
Second, left upper molar of Teleoceras major, CIS- 
crista, acr. anticrochet, er. crochet, ms. median 
sinus, as. anterior sinus, pf. posterior fossette. 
Second, left upper molar of Rhinoceras er 
ae Filhol), ps. posterior sinus, pv. posterior 
ried, left upper molar of Aceratherium cece ue 
tale ? letters as in fig. 6. 
Second, left upper molar of Ceratorhinus sumakto - 
sis, cr. crochet, pv. posterior vallum. 
conid, hyd. hypoconid, med, metaconid, end. ento- 
e stat A E a a 
