\\ i mA he i Ww Ni ( Ik 4, il LZ 
\\ | ~ \ \y «J i % ! | Hi) | { ( <i % } = / 
SS 2 te | | 
1915.] Matthew and Granger, Lower Eocene Wasatch and Wind River Fauwnas. 473 
3 
\ 
4 
a 
i 
WN 
\ 
2 
. 
\ 
a 
= SSS ep 
Ai S4 
er 
Fig. 48. Cynodontomys scottianus, lower jaw, inner and outer views, and crown view of 
teeth. Lost Cabin beds, Beaver Divide, Wyoming. 
Cynodontomys latidens Cope. 
Cynodontomys latidens Corr, 1882, Proc. Amer. Phil. Soc., Vol. XX, p. 151; 
1885, Tert. Vert., p. 244, pl. xxive, fig. 2; OSBORN, 1902, Bull. Amer. Mus. Nat. Hist., 
Vol. XVI, p. 209, fig. 35. 
Pelycodus angulatus Cops, 1885, |. ¢., p. 231; (Chriacus) ibid., pl. xxive, fig. 4; 
(Cynodontomys) OsBorn, 1902, 1. ¢., p. 208. Probably not P. angulatus Corn, 1875, 
Syst. Cat. Hoc. Vert., p. 14; (Lomitherium), 1877, Ext. Vert. New Mex., p. 144, pl. 
ZxXKIK, Tie ee 
Notharctus palmeri Loomts, 1906, Amer. Journ. Sci., Vol. XXI, p. 284, fig. 7. 
Notharctus cingulatus Loomis, 1906, l.c., fig. 8. 
Type, No. 4195, both rami of lower jaw with myor., pil. and alveoli of 
remaining teeth. Bighorn basin, Wyoming Wortman, 1881. Probably Lysite 
horizon. 
