S^i 
i. Ijtidy.J. 
A .memoih upon the genus 
tuhT.IOGUAPHY. 
10. 
11 . 
I‘A 
13. 
N. 
15. 
16. 
17. 
18. 
19. 
20 . 
21 . 
22. 
Manb. O. 
Cope,K. I>. 
SooU, '7'. 
Ofborn. H. 
HcoU, W. 
Hcolt. \V. 
VatU. C. 
(5111. T. 
(iiiudrjr, .\ 
HrblMKr. 
Strinmiui 
Nkholaon 
Iteport. < of Territories, 1873, vol. 1, pp. 27-58. 
aSi* "Xuii.ion of Ver..b„« Life in A„.n». fbid, Vol. XIV, p. 36. 
l>ino«r-U. an eating ST A. ’and their allies. Bull. U. S. Geol. 
On the extinct ipccies of Khinocerotiase oi x^. 
?S^' ;fJSc’Jr™!.'^men. of .h. order Perfasod.ctyl.. Proc. Am. Phil. Soe., 
il^i;,‘Si..d.nuu, Geol..,n».Su,r.r of the Terrimri^, Vol. Ill, 18Sd, p. 697. 
Tlic Peri«.MlactvlB. Am. Nat.,>ov. and Dec. 1887. 
h! Thri-^nc loacustrine Formations of the West. Proc. Am. Ass. Adv. Sci., 1887, 
Ft. Mid n. F. Oslwrn. The Mammalia of the Uinta Formation. Trans. xVm. Phil. Soc., 
i*rtdim'inar^olmcrvaUo’n8 upon Palicosyops and allied genera. Proc. Acad. Nat. Sci. 
Phil, Jan.'lHOl.p. 10(5. inn la-o o-tn 
ArniiiKenicni of the fiuiiily of Mammals. Smith. Miscel. Coll., 18 <2, p. -30. 
.. Kiichainemcnta dll Monde Animal. Paris, 1 878, p. 46. t lu x 
M»*. Ih-itriijtc xur Kcnntnisa der Stammesgeschichte der Hufthiere. Alorp. Jarhbuch, 
Ihl. XII. iHM-.pn. 18-22. 
Mid I Kiilerlcin. Elcmcnle dor Paheontologie. Band II, 1890, p. 776. 
Mid Lydckkor. Manual of Pahcontology. Vol. II, 1889, p. 1371. 
