712 
Merycodus, Blastomeryx, Gapromeryx, Platatheriura. 
1397. f Merycodus, Leidy, 1854. 
Cosoryx, Leidy, 1869; Trt.. 1878; DLcrocerus, p., Cope 1875 
Leidy, Proced. Aead. Nat. Sc. Philad., 1854, p. 90. 
fPliocaen. Dakota. 
Wyoming, Nebraslca, 
Novo-Mexico. 
Montana. 
7542. f necatus, Leidy — (5408); Matthew, Bull. 
Amer. Mus., 1904, p. 103, 121. 
warreni, Leidy. 
7543 f furcatus, Leidy — (5408, exci, syn.); tMioeaen. Nebraska 
Matthew, 1. c„ 1904, p. 103, 122, 123. Novo-Mexico 
• a 9 ilts > Douglass, Neoc.LakeBeds of West. 
Montana, 1899, p .23,pl.4,f.l.(juv.fideMatth.) 
7544. fosborni, Matthew, 1. c., 1904, p. 103, 
107, fig. 1 — 16, et pl. 3. 
7545. f? ramosus. Cope — (5408 part); Matthew, 
1. c., 1904, p. 103, 122. 
7546. f teres. Cope — (5410); Matthew, 1. c., 
1904, p. 123. 
7547. ftrilateralis. Cope — (5411); Matthew, 
1. c., 1904, p. 123. 
7548. f Ptehuanus, Cope — (5411 part.). 
fMiocaen. med. 
Colorado Sept. Orient. 
fPliocaen. 
Novo-Mexico. 
fMiocaen. 
Novo-Mexico. 
f Miocaen. 
Novo-Mexico. 
f Pliocaen. 
Novo-Mexico. 
1398. f Blastomeryx, Cope, 1877 (nec 1893). 
Cope, Rep. U. S. Geogr. Suit. West of 100«* Mer., IV, part. II.. 1877. 
p. 350; Scott, 1890 (nec 1893). 
7549. f gemmifer, Cope - (5405); Matthew. fMiocaen. Colorado, 
Bull. Amer. Mus., 1904, p. 103, 124, %. 1 7. Nebraska, Novo- 
Mexico. 
/ 550. fwellsi, Matthew, 1. c., 1904, p. 103, 125, fMiocaen Super. 
8- 18, 19> Dakota, Nebraska, 
1399. fCapromeryx, Matthew, 1902. 
Matthew, Bull. Amer. Mus. Nat. Hist., 1902, p. 318. 
755 Lf furcifer, Matthew, 1. c., 1902, p. 318; f Pleistocaen. 
1904, p. 104, 126, 127, fig. 20. . Nebraska 
(Hay Springs). 
Subfam. 2. Antilocaprinae. 
1400. f Platatherium, H. Gerv. et Amegh., 1880. 
H. Gervais et Ameghino, Mam. Poss. Amer. Sud, 1880, p. 130. 
7552. fpampaeum. Ameghino — (5583). f Pleistocaen. 
7553. f?maq U inen S e, Lund - (5584). f Pleistocaen. Brasil. 
