■668 
Limnenetes, Eucrotaphus, Eporeodon, Mesoreodon. 
1290. f Limnenetes, Douglas, 1901. 
Douglas, Trans. Amer. Philos. Soc., 1901, p. 23. 
7056. f platyceps, Douglas, 1. c., 1901, p. 24, f Oligocaen. Montana, 
pl. 9, f. 5, 6. 
7057. f Panceps, Douglas. 1. c., 1901, p. 26. f Oligocaen. Montana. 
7058. fsp., Matthew, Bull. Am. Mus., 1903, f Oligocaen. Montana. 
p. 222. 
1291. t Eucrotaphus, Leidy, 1850. 
[Exelus. Synonymia.] 
Leidy, Proc. Acad. Pliilad., 1850, p. 90. 
7059. f jacksoni. Leidy — (5 171, exclus. synon. f Oligocaen. Dakota. 
et subsp.); Matthew, Bull. Am. Mus., 1899, 
p. 64 (synonymia). 
7060. fhelenae, Douglas, Trans. Amer. Philos. f Oligocaen. Montana. 
Soc., 1901, p. 29. 
1292. f Eporeodon, Marsh, 1875. 
Eucrotcvplms, p., Cope, 1884; Trt., 1897 — 1899. 
7061. f occidentalis, Marsh — ( 5171 part .) ; 
Matthew, Bull. Amer. Mus., 1899, p. 64. 
jacksoni, p., major, p., Leidy. 
a. — leptacanthus, Cope — (5171 c). 
b. — pacificus, Cope — (517 lh). 
7062. ftrigonocephalus, Cope — (5172). 
7063. f major, Leidy — (5173); Matthew, 1. c., 
1899, p. 60. 
a. — cedrensis. Matthew, Mem. Amer. 
Mus., 1901, p. 396. 
7064. f longifrons, Cope — (517 3b); Matthew, 
1. c., 1899, p. 64. 
7065. f socialis. Marsh, Fifth Anu. Rep. Geol. 
Surv., 1885, fig., 128, 129; Matthew, 1. c., 
1899, p. 64. 
fMiocaen. Oregon. 
» 
fMiocaen. Oregon. 
fMiocaen. Oregon, 
Nebraska. 
fMiocaen. Oregon. 
f Oligocaen. Dakota, 
Colorado, Nebraska. 
fMiocaen. Colorado. 
f Miocaen. Oregon. 
fMiocaen. Oregon. 
1293. f Mesoreodon, Scott, 1893. 
Scott, Amer. Natural., 1893, p. 661. 
7066. f chelonyx, Scott — (5174). fMiocaen. Sup. 
Montana. 
