Elaolioceras, Dinoceras. 715 
Familia UI. fUintatheridae. 
Dinoceratidae, Marsh. 
1886. — Marsh, Dinocerata, a Monograph, 1 vol. 1886, — U. S. Gteol. Survey, 
vol. X, — cum 66 tabulis. 
860. t Elachoceras, Scott, 1886. 
4425. parvum, Scott, Amer. Journ. Sc., XXXI, fEocaen. America 
1886, p. .303. septent., Wyoming. 
861. tDinoceras, Marsh, 1872. 
^wtatheriurn, p., Cope, 1872; Leidy, 1873; Octotoimis, Cope, 1886. 
4426. 1 mirabile, Marsh, Amer. Journ., IV, 1872, fEocaen. med. 
p.344; 187.3, p. 119, pl. 1 et 2; Dinocerata, America septent., 
p. 194, pl. 1 — 8, 20 — 42, 44 — 45. Wyoming. 
mirabile, Cope (Dintatli.), Report Geol. » 
Surv., 1872 (1873), p. 581, 584; Proc. 
Ac.Philad., 1873, p. 102; Proc. Am. Phil. 
Soc., 1873, p. 61, 65; Leidy, Ext. Vert 
Fauna, 1873, p. 97, 108, 332; Osborn, 
Mem. upon Loxol. et Uint., 1881, p. 24, 25. 
4427. 1 agreste, Marsh, Dinocerata, 1886, p. 197, 
%. 16, p. 19. 
4428. f cuneum. Marsh, Dinocerata, 1886, p. 197, 
% 93, 94, p. 77, 170, 171. 
4429. 1 distans, Marsh, Kep. Geol. Surv., 1884, 
tig.41, p. 258; 46, p. 260; 66, p.270; 
Dinocerata, p. 199. 
fEocaen. med. 
Wyoming. 
fEocaen. med. 
Wyoming. 
fEocaen. med. 
Wyoming. 
^^0. f laticeps, Marsh, Amer. .Tourn., VI, 1873, fEocaen. med. 
P-301; XI, 1876, p. 164, pl. 6; Osborn Wyoming. 
et Speir, Am. Journ., XVII, 1879, p. 304; 
Copo, Am. Nat., 1886, p. 62 (Octotomus); 
Marsh, Dinocerata, 1886, p. 200, fig. et 
pl. 10—14 et 43. 
^4- tlucare, Marsh, Amer. Jonrn., V, 1873, 
p. 408 ; Ann. Rep. Geol. Surv., 1 884, p. 279 
et 296, fig.; Leidy, Ext. Vert. Faun., 1873, 
p. 334; Marsh, Dinocerata, 1886, p. 201, 
pl. 9. 
4432. f reflexum, Marsh, Dinocerata, 1886, p. 201, 
fig. 174. 
fEocaen. med. 
Wyoming. 
fEocaen. med. 
Wyoming. 
47 * 
