Steneofiber, Palaeomys, Sigmogompliius, Bramua. 
347 
3331. f jaegeri, Kaup — ( 2515 ). 
3332. f minutus, v. Meyer — ( 2516 ). 
3333. f minimus, Filhol — ( 2517 ). 
3334. f sigmodus (Croizet), Gervais — ( 2518 ). 
3335. f nebrascensis, Leidy — ( 2519 ); Matthew, 
Bull. Amer. Mus., 1902, p. 301, fig. 5. 
3336. y peninsulatus, Cope — ( 2521 ); Matthew, 
1. c., 1902, p. 302, f. 6. 
3337. f gradatus, Cope — ( 2520 ); Matthew, 1. c., 
1902, p. 303, f. 7. 
3338. f pansus. Cope — ( 2522 ); Matthew, 1. c., 
1902, p. 303. 
3339. f montanus, Scott — ( 2523 ); Matthew, 
1. c., 1902, p. 303, f. 8. 
3340. f hesperus, Douglass, Trans. Amer. Philos. 
Soc., 1901. p. 11; Matthew, 1. c., 1902, 
p. 304, f. 9. 
3341. f complexus, Douglass, 1. c., 1901, p. 13; 
Matthew, 1. c., 1902, p. 304, f. 10. 
3342. fsp., sp.. Matthew, 1. c., 1902, p. 305, 
fig. 12—14. 
f Miocaeii. • Germania, 
Gallia. 
fMiocaen. Germania, 
Gallia. 
fMiocaen. Gallia. 
fPliocaen. Gallia 
Merid. 
fMiocaen. America 
Sept., Nebraska. 
fMiocaen. Oregon. 
fMiocaen. Oregon. 
fMiocaen. Novo- 
Mexico. 
fMiocaen. Montana, 
f Oligocaen. Montana. 
f Oligocaen. Montana. 
f Miocaen. 
United-States. 
591. f Palaeomys, Kaup, 1832. 
Kaup, Isis, 1832, p. 992. 
3343. f castoroides, Kaup — ( 2524 ). fMiocaen. Germania. 
592. f Sigmogompliius, Merriam, 1896. 
Merriam, Bull. Dept. Geol. Surv. Calif., 1896, p. 363. 
3344. flecontei, Merriam, l.c., 1896, p. 363 — 370, fPliocaen. California. 
fig. 1 et 2. 
Incertae Sedis. 
593. f Bramus, Pomel, 1892. 
Pomel, C.-R. Acad. Sc., CXIY, 1892, p. 1159. 
3345. f barbarus, Pomel — (2525b). f Pleistocaen. Tunisia. 
