868 
Allaeodon, Stereognathus, Chirox, Polydolops, Eudolops. 
1887. f Allaeodon, Marsh, 1889. 
Marsh, Amer. Journ. Se., 1889, t. 38, p. 178. 
9327. f lentus, Marsh — (7202); Osborn, Amer. 
Nat., 1891, p. 604, fig. 9; Marsh, Monog. 
1897, p. 521, f. 89. 
9328. | pumilus. Marsh — {7203). 
9329. f fortis, Marsh — (7204); Walcott, Science, 
1900, p. 23. 
9330. f rarus, Marsh — (7205). 
f Cretae. Wyoming. 
f Cretae. Wyoming. 
f Cretae. Wyoming. 
f Cretae. Wyoming. 
1888. f Stereognathus, Charlesworth, 1855. 
Charlesworth, llep. Brit. Ass. Adv. Science, 1854 (1855), p. 80. 
9331. f oolitliicus, Charlesworth — {7180). f Jurass. I. Britannia 
1889. f Chirox, Cope, 1883. 
Cope, Proc. Amer. Phil. Soc., 1883, p. 321. 
9332. f plicatus, Cope — 7200); Matthew, Bull. fEocaen. infer. 
Am. Mus., 1897, p. 263. Novo-Mexico. 
Familia VI. f Polydolopidae. 
1890. f Polydolops, Ameghino, 1897. 
Ameghino, Bol. Inst. Geogr. Arg., 1897, p. 497. 
f Cretae. Super. 
9333. f thomasi, Amegh. — (7200); id., Bol. 
Acad. Cordoba, 1902, p. 38; Anal. Mus. 
B.-Aires, 1903, p. 141, f. 63; p. 146, f. 68; 
p. 173, f. 101 ; p. 174, f. 102; p. 176, f. 104 
9334. | serra, Ameghino, 1. c., 1902, p. 39. 
9335. f fur, Ameghino, 1. c., 1902, p. 39. 
9336. -j- crassus, Ameghino, 1. c., 1902, p. 39. 
9337. f clavulus, Ameghino, 1. e., 1902, p. 40. 
9338. -j- simplex, Ameghino, Anal. Mus. B.-A., 
1903, p. 185, f. 119. 
Patago nia. 
f Cretae. Patagonia. 
f Cretae. Patagonia. 
f Cretae. Patagonia. 
f Cretae. Patagonia. 
f Cretae. Patagonia. 
1891. fEudolops, Amegh., 1897. 
Ameghino, Bol. Inst. Geogr. Arg., 1897, p. 498. 
9339. jtetragonurus. Amegh. — (7207). f Cretae. Sup. 
Patagonia. 
