634 



FOSSIL VEKTEBKATA OF NORTH AMERICA. 



[BULL. 179. 



Cope, E. D. 1873 F, p. 66. (Megaceratops colorado- 

 ensis.) 



1887 N, p. 1063. (Megaceratops Colorado- 



ensis.) 



71891 A, p. 9 (Menodus coloradoensis) ; p. 

 10, pi. vl, fig. 1; pi. viii, figs. 1-3; pi. ix, 

 figs. 2, 3; pi. x, fig. 2; pi. xii, fig. 1; pi. 

 xiii, figs. 5, 7 (Menodus? americanus); p. 

 10, pi. ix, fig. 1; pi. x, fig. 3; pi. xii, figs. 

 2, 3c; pi. xiii, fig. 3 (Menodus? proutii). 

 Leidy., J. 1871 G, p. 352. 



1873 B, pp. 239, 335, pi. i, figs. 2, 3; pi. ii, fig. 2. 

 Marsh, O. C. 1873 F, p. 296. 



1874 A, p. 81. 

 1897 C, p. 527. 



Matthew, W. D. 1899 A, p. 57. (Titanotherium. ) 

 Osborn, H. F. 1890 D, p. 15, p. 513. (Titanothe- 

 rium.) 



1896 B, p. 171, text figure; p. 175, pi. iii. 



(Titanotherium.) 



Roger, 0. 1896 A, p. 194. (Titanotherium.) 

 Trouessart, E. L. 1898 A, p. 741. (Titanotherium. ) 

 Oligocene (White River); South Dakota. 



Megacerops? crassicornis (Marsh). 

 Marsh, 0. C. 1891 E, p. 268. (Allops.) 



Oligocene (White River); South Dakota. 



Megacerops dispar (Marsh). 



Marsh, 0. C. 1887 B, p. 328, figs. 7, 8; not figs. 5, 6. 

 (Brontops.) 



1891 E, p. 269. (Brontops validus.) 

 Osborn, H. F. 18% B, p. 188. (Titanotherium.) 

 Roger, O. 1896 A, p. 195. (Titanotherium.) 

 Scott and Osborn 1887 B, p. 158, text figs. 3>,5>,6i. 



(Menodus coloradensis.) 



Trouessart, E. L. 1898 A, p. 742. (Titanotherium. ) 

 I Zittel K. A. 1893 B, p. 307, figs. 249, 250. (Titano- 

 therium.) 

 Oligocene (White River); South Dakota. 



Megacerops? serotinus (Marsh). 

 Marsh, 0. C. 1887 B, p. 331. (Allops.) 

 Cope, E. D. 1887 L, p. 926. (Menodus.) 

 Osborn, H. F. 1896 B, p. 192. (Titanotherium.) 

 Roger, 0. 1896 A, p. 195. (Titanotherium.) 

 Oligocene (White River); South Dakota. 



BRONTOTHERIUM Marsh. Type B. gigas Marsh. 



Marsh, 0. C. 1873 H, p. 486. 



Cope, E. D. 1873 S, p. 2. (Miobasileus, type M. 

 ' ophryas.) 



1873 DD. (Miobasileus.) 



1874 A, p. 108. (Miobasileus. ) 

 1887 L, p. 926. ( " Brontops." ) 



1887 N, p. 1063. (Syn. of Menodus.) 

 1891 A, p. 9. (Menodus, in part.) 



Flower, W. H. 1876 B, xiii, p. 327. 



Flower and Lydekker 1891 A, p. 413. (Syn. of 

 Titanotherium. ) 



Leidy, J. 1874 B. (Syn. of Titanotherium.) 



Marsh, O. C. 1874 A, p. 81. 



1874 D, p. 66. 



1875 B, p. 245. 



1876 C, p. 334. (Brontotherium.) 



1887 B, p. 326 (Brontops, type B. robustiis); 



p. 330 (Titanops, type T. curtus) . 

 1889 A, p. 163 (Brontops); p. 165 (Titanops). 

 1889 H. (Brontops.) 

 Nature 1874 A. 

 Osborn, H. F. 1896 B, p. 175. (Titanotherium, in 



part.) 



Schlosser, M. 1886 A, p. 253. 



Scott and Osborn 1887 A, p. 262. (Menodus, in 

 part.) 



1887 B, p. 157. (Syn. of Menodus. ) 

 Trouessart, E. L. 1898 A, p. 740. (Syn. of Titano- 

 therium.) 



Woodward, A. S. 1898 B, p. 330 (Titanotherium, 

 in part); p. 332 (Brontotherium). 



Brontotherium bucco (Cope. ) 



C&pe, E. D. 1873 CC, p. 11. (Symborodon.) 



1873 DD. (Symborodon.) 



1874 B, p. 485, in part. (Symborodon.) 

 1874 G, p. 89. (Symborodon.) 



Cope, E. D. 1887 N, p. 1063. (Symborodon.) 

 Roger, O. 18% -A, p. 195. (Titanotherium.) 

 Trouessart, E. L. 1898 A, p. 742. (Titanotherium.) 

 Oligocene (White River); Colorado. 



Brontotherium curtum (Marsh.) 



Marsh, 0. C. 1887 B, p. 330, fig. 11. (Titanops.) 



Cope, E. D. 1887 L, p. 926. (Syn. of Menodus 

 platyceras.) 



1891 D, p. 48. (Menodus peltoceras.) 



Marsh, O. C. 1897 C, p. 522, fig. 94. (Titanops.) 



Matthew, W. D. 1899 A, p. 58. (Titanotherium 

 curtum, T. peltoceras.) 



Osborn, H. F. 18% B, p. 189, pi. iv. (Titanothe- 

 rium.) 



Roger, 0. 18% A, p. 194 (Titanotherium curtum, a 

 syn. of T. platyceras); p. 195 (T. peltoceras). 



Trouessart, E. L. 1898 A, p. 741 (Titanotherium 

 peltoceras) ; p. 743 (T. curtum, a syn. of T. pla- 

 tyceras). 



Oligocene (White River); Colorado, South 

 Dakota. 



Brontotherium dolichoceras (Scotland 

 Osb.). 



Scott and Osbarn 1887 B, p. 160, text figs. 3 3 , 6 s , 6 3 . 



(Menodus.) 



Cope, E. D. 1887 N, p. 1063. (Menodus.) 

 Matthew, W. D. 1899 A, p. 58. (Titanotherium.) 

 Osborn, H. F. 18% B, p. 185, pi. iv; text fig. p. 169. 



(Titanotherium.) 



Osborn and Wortman 1895 A, p. 349. (Titanothe- 

 rium. ) 



Roger, O. 18% A, p. 194. (Titanotherium.) 

 Trouessart, E. L. 1898 A, p. 742. (Titanotherium.) 

 Oligocene (White River) ; South Dakota. 



