Propolymastodon, Polymastodon, Oatopsalis, Mannodon. 
865 
1869. f Propolymastodon, Amegb., 1903. 
Ameghino, Anal. Mus. B.-Aires, 1903, p. 100. 
9301. f caroli-ameghinoi, Ameghino, 1. c., 1903, 
p. 100, fig. 18, 19—22. 
9302. f cardatus, Ameghino, 1. c., 1903, p. 105, 
fig. 23. 
f Cretae. Sup. 
Patagonia. 
f Cretae. Sup. 
Patagonia. 
Familia III. Polymastodontidae. 
1670. f Polymastodon, Cope, 1882. 
Cope, Amer. Natura!., 1882, p. 684. 
9303. f tabensis. Cope — (7164); Matthew, Bull. 
Amer. Mus., 1897, p. 263; Ameghino, 
Anal. Mus. B.-Aires. 1903, p. 106, f. 24, 
p. 111, f. 29, p. 114, f. 31. 
9304. f latimolis, Cope — (7163). 
9305. f attenuatus. Cope — (7165); Matthew, 
1. c., 1897, p. 263; Ameghino, 1. c., 1903, 
p. 108, f. 25. 
9306. ffissidens, Cope — (7/6*6'); Matthew, 1. c., 
1897, p. 263. 
9307. fselenodus, Osborn et Earle — (7168); 
Matthew, 1. c., 1897, p. 263. 
fEocaen. infer. 
Novo-Mexico. 
f Eocaen. 
Novo-Mexico. 
-j- Eocaen. 
Novo-Mexico. 
f Eocaen. 
Novo-Mexico. 
fEocaen. 
Novo-Mexico. 
1871. f Catopsalis, Cope, 1882; Matthew, 1897. 
Polymastodon , p., Trt., 1899. 
Cope, Amer. Natur., 1882, p. 416; Matthew, Bull. Amer. Mus,, 
1897, p. 263 (bonum genus). 
9308. f foliatus. Cope — (7167); Matthew, 1. c., fEocaen. 
1897, p. 263. Novo-Mexico. 
1872. f Mannodon, Amegb., 1893. 
Tideus, Amegb., 1890 (nec Tydeus, Koch, 1842). 
Ameghino, Rev. Scient., t. 51, 1893, p. 15. 
9309. f trisulcatus, Amegh. — (6887); Ameghino, fEocaen. Sup. , 
Anal. Mus. B.-Aires, 1903, p. 158 (nota), Patagonia. 
et p. 110, f. 28. 
56 
