EXTINCT MAMMALIA OF NORTH AMERICA. 383 



MOSCEID^. 



LEPTOMERYX. 



LeptomersTx £vansi. 



See page 165, PI. XIV, Figs. 1—8. 



Leidy : Proc. Ac. Nat. Sc. 1853, 394 ; 1854, 157 ; 1857, 89. 

 Dorcatherium Evansi, Leidy : Proc. Ac. Nat. Sc. 1857, 176. 



Mauvaises Terres of White Eiver, Dakota. Miocene. 



ANTILOPID^. 



COSORYX. 



Cosoryx fnrcatus. 



See page 173, PL XXVIII, Fig. 8. 



Sands of the Niobrara River, Nebraska. Pliocene. 



ARTIODACTTLA. 



PLATYGONUS. 



Platygonns compressns. 



Large species of Sue, Browu : Barton's Med. Phys. Jour. 1806, II, Pt. 2, 158. 



Sw iajassu, Nuttall : Trav. in Arkansas 1821, 155. 



Recent Pecari, Harlan : Fauna Americana 1825, 222. 



Platygonus compressus, Le Conte : Am. Jour. Sc. 1848, V, 103, Figs. 1, 2; Mem. Am. Acad. Arta 



and Sc. 1848, III, 257, Pis. I— IV ; Proc. Ac. Nat. Sc. 1852, 57. Leidy: Trans. Am. Phil. 



Soc. 1852, X, 323, PL 37, Figs. 9—16, PI. 88, Figs. 2, 3 ; Anc. Fauna Neb. 1853, 9. Pictet : 



Paleont. 1853, I, 303. Bronn : Leth. Geog. 1856, III, 846. 

 Eyops depressifrons, l^e Conte: Am. Jour. Sc. 1848, V, 104; Mem. Am. Acad. 1848,111,258; 



Proc. Ac. Nat. Sc. 1852, 57. 

 ProtochcsrusprismaticuSj'L&QoxAQ: Am. Jour. Sc. 1848, V, 105; Proc. Acad. Nat. Sc. 1852, 5. 



Leidy : Trans. Am. Phil. Soc. 1852, X, 323, PL XXXVII, Fig. 18 ; Auc. Fauna Neb. 1853, 



9. Pictet: Pak'ont. 1853, I, 335. Bronn : Leth. Geog. 1856, III, 901. 

 Dicotyles depressifrons, Le Conte : Proc. Ac. Nat. Sc. 1852, 3. Leidy : Trans. Am. Phil. Soc. 1852, 



X, 323, PL 38, Fig. 1 ; Anc. Fauna Neb. 1853, 9. 

 Dicotylea costatus, Le Conte : Proc. Ac. Nat. Sc. 1852, 5. 

 EucliKrus macrops, Leidy : Trans. Am. Phil. Soc. 1852, X, 323, Pis. XXXV— XXXVII, Figs. 5 



—8, 17, 19 ; Anc. Fauna Neb. 1853, 9. 

 Dicotyles torquatm (fossilis), Leidy : Anc. Fauna Neb. 1853, 9. 

 Pachyderm, new genus, Le Conte : Proc. Ac. Nat. Sc. 1854, 69. 

 Dicotyles compressus, Leidy : Proc. Ac. Nat. Sc. 1856, 140 ; 1868, 231 ; Trans. Am. Phil. Soc. 



1857, XI, 18, PL VI, Figs. 2—7 ; Hall & Whitney's Rep. Geol. Wise, and Whitney's do. 



Up. Missis. Lead Region 1862, 424. 

 ITyops, Bronn : Leth. Geog. 185G, III, 895. 

 IHcotyles, Wymau : Hall ct Whitney's Rep. Gcol. Wise, and Whitmy's do. LTp. Mis. Lead Reg. 



1862, 422. 



