JPseudhipp., Stilhipp., Perhippidion, Argyrohipp., Notohipp., Merychipp. 637 



1219. t Pseudliippus, Amegh., 1902. 

 Ameghino, Bol. Acad. Cordoba, 1902, p. 85. 



€69-4. ftournouërl, Amegh., Le, 1902, p. 85. fEocaen. infer. 



Patagonia. 



1220. fStilhippus, Amegh., 1904. 



Ameghino, Anal. Mus. B.-Aires, 1904, p. 42. 



6695.t deterioratus, Amegh., Le, 1904, p. 42, fEocaen. infer. 



f. 29, 163, 348. Patagonia. 



1221. t Perhippidion, Amegh., 1904. 



Ameghino, AnaL Mus. B.-Aires, 1904, p. 186. 



•6696.-|-tetragonoïdes, Amegh., Le, 1904, p. 186, fEocaen. infer. 



f. 245, 343. Patagonia. 



1222. f Argyrohippus, Amegh., 1902. 

 Nannodus, p., Amegh., 1891. 



Ameghino, Bol. Acad. Cord., 1902, p. 81. 



6697.f boulei, Amegh., Le, 1902, p. 83. fEocaen. infer. 



Gocaenus, p., Amegh. — (4316 ijart.). Patagonia. 



6698,f fraterculus, Amegh., L e, 1902, p. 84; fEocaen. infer. 



id., AnaL Mus. B.-Aires, 1904, p. 51, f. 49, Patagonia. 



244, 296, 321, 342, 367. 



1223. f Notohippus, Amegh., 1891. 

 Entocasmus et Nannodus, p., Amegh., 1891. 



Ameghino, Eev. Argent., 1891, p. 135. 



6699.f toxodontoïdes, Amegh. — {4517); id., fEocaen. infer. 

 L e, 1902, p. 82 et nota. Patagonia. 



cocaemcs (Nannodus), p., Amegh., 1891. » 



heterogenidens (Entocasmus), Amegh., » 



1891. 



Familia IL Equidae. 



1224. f Merychippus, Leidy, 1857. 

 FrotoJiippus, Leidy, 1858, et Auct., Trt., 1898; Parahippus et 



Hypoldppus, Leidy, 1869. 

 Leidy, Proe Acad. Philad. (1856), 1857, p. 311. 



•6700.f insignis, Leidy, L e, 1857, p. 311 {481 à f Miocaen. Sup. 



8yn.)\ Osborn, Mem. Amer. Mus., 1898, Dakota, Kansas, 



p. 107. L 20. Oregon, Mexico. 



médius et insignis, Cope, 1892. » 



médius, Matthew, 1899. » 



