640 
Neohipparion. 
6725. f sinclairi, Wortman — (4899); Ame- fMiocaen. Super, 
ghino, Anal. Mus. B.-Aires, 1904, p. 43, Oregon. 
f. 30, 349. 
6726. f montezumai, Leidy — (4900). 
6727. f rectidens. Cope — (4901). 
6728. f peninsulatum, Cope — (4902). 
6729. f speciosum, Leidy — (4904). 
6730. f plicatile. Leidy — (4905); Leidy et 
Lucas, Trans. Wagn. Inst., 1896, p. 50, 
pl. 18, 19. 
6731. gratum, Leidy, 1869 — (4884 part.); 
Leidy et Lucas, 1. c., 1896, p. 49, pl. 18, 19. 
ingenuus, Leidy, 1885 — 1892 — (4906). 
6732. f minimum, Douglass, The Neocene Lake 
Beds of Montana (1899), 1900, p. 26. 
6733. f paniense, Cope — (4908). 
6734. -j-sphenodus, Cope — (4910). 
6735. f venustum, Leidy — (4903). 
6736. f relictum, Cope — (4909). 
6737. feury stylum, Cope — (4933, Equus); 
Gidley, Bull. Amer. Mus., 1901, p. 125. 
fMiocaen. Sup. 
Mexico. 
fMiocaen. Super. 
Mexico. 
fMiocaen. Super. 
Mexico. 
fMioc. Sup. Dakota, 
New Mexico, Colorado, 
Kansas, Texas. 
fMioc. Sup. Florida. 
fMiocaen. Super. 
Kansas, Nebraska. 
fMiocaen. Super. 
Montana. 
fMiocaen. Sup. 
Colorado. 
fMiocaen. Sup. 
Colorado. 
fMiocaen. (?) 
Carolina Merid. 
fPliocaen. Oregon. 
fPliocaen. Texas. 
B. Stylonus, Cope, 1878. 
Cope, Proc. Amer. Phil. Soc., 1878, p. 76. 
6738. f calamarium, Cope — (4918); Ameghino, 
Anal. Mus. B.-Aires, 1904, p. 260, f. 352. 
6739. f isonesum, Cope — (4919); Ameghino, 
1. c., 1904, p. 258, f. 350. 
6740. f seversum, Cope (4920). 
fMiocaen. Super. 
New Mexico, 
Colorado. 
fMiocaen. Montana, 
Oregon, Colorado. 
fMiocaen. Oregon. 
