Equus. 



643 



6760.tfraternus, Leidy — (4929); Gidlej, 1. c, 

 1901, p. 110, f/8, C, I>. 



cahallus, p., Haiiau, 1835. 



curvldens et americanus, p., Leidy, 1847. 



6761.toccidentalis, Leidv, 1865 — {492S); 

 Gidley, 1. c, 1901, p. 114, f. 10. 



6762.t?excelsus, Leidy, 1858 — {4922); Gidley, 

 1. c, 1901, p. 113, f. 9. 



6763.f pacificus, Leidy — {4925 part); Gidley, 

 1. c, 1901,, p. 116, f. 11. 



6764. f pectinatus, Cope, Journ. Acad. PLilad., 

 1899, XI, p. 255, 257; Gidley, 1. c, 1901, 

 p. 133, f. 23, 24. 



6765.f conversidens, Owen — {4928); Gidley, 

 1. c, 1901, p. 118. 



6766. t crenidens. Cope. 1884 nec 1885 — {4925); 

 Gidley, 1. c, 1901, p. 122. 



6767tscotti, Gidley, BulL Amer. Mus., 1900, 

 p. 111, fig. 1 — 3 et 5^1; 1901, p. 134, 

 f. 25, 26; Osborn, Congrès Geol. Intern. 

 de Paris, 1901, pi. 1 (fig. major). 



'6768. t giganteus. Gidley, 1. c, 1901, p. 137, f. 27. 

 crenidens, p., Cope, Amer. Nat., 1885, 

 p. 1208, pi. 37, f. 4. 



■6769.tsemip!icatus, Cope — {4927); Gidley, 

 1. c, 1901, p. 129, f. 20, 21. 



6770. t tau, Owen — {4926); Gidley, 1. c, 1901, 

 p. 120, f. 12. 



harcenaei, Cope (4926 part.); Gidley, 

 1. c, p. 123. 



€771.7 curvidens, Owen — {4935); Ameghino, 

 Anal.Mus.B.-Aires, 1904, p.229,f. 304, 323. 



6772. f argentinus, Burmeister — {4936). 



6773.f rectidens, Gery. et Amegh. — {4937); 

 Ameghino, 1. c., 1904, p. 138, f. 167, 

 238, 324. 



€774. t lundi, Boas — {4939). 



€77o.-fmiinizi (C. Amegh.), Ameghino, 1. c, 1904, 

 p. 225, î. 301. 



fPleistocaen. 



United-States à 



Pennsylyauia ad 



Texas, Louisiana. 



fPleistocaen. 

 California. 



f Pleistoc. Nebraska, 

 Kansas,Tesas,Mexico. 



f Pleistocaen. Oregon. 



1 Pleistocaen. 

 Pennsylvania, Illinois. 



fPleistocaen. Mexico. 



f Pleistocaen. Mexico. 



f Pleistocaen. Texas. 



fPleistocaen. Texas 

 Merid.-Occ. 



fPleistocaen. Texas. 

 f Pleistocaen. Mexico. 



f Pliocaen. Super. 



Brasil Merid., 



Argentina. 



f Pliocaen. Super. 

 Argentina. 



f Pleistocaen. 

 Argentina. 



f Pleistoc. Brasil. 

 f Pleistoc. Argentina. 



42 



