HAY.] 



CATALOGUE. 



499 



Triceratops obtusus Marsh. 



Xarnh. 0. C. 1898 A, p. 92. 

 Walcott, C. D. 1900 A, p. 23, 



Cretaceous (Laramie); Wyoming. 



Triceratops prorsus Marsh. 



Mart/I, 0. C. 1890 A. 



Dana, J. D. 18% A, p. 846, figs. 1411-1413. 

 Fiirbringer, M. 1900 A, p. 351, figs. 123, 125, 128. 

 Hutchison, H. N. 1893 A, p. 116, pi. xi, text fig. 30. 

 Lydekker, R. 1893 B, p. 304, fig. 4. (Agathau- 



mus.) 

 Marsh, O. C. 1890 C, p. 425, pi. v. figs, 3-5; pi. vi, 



Jigs, 5, 6. 



1891 B, p. 177, pis. i-ix. 



1891 C, p. 339, pi. xv. 



1892 A, p. 84, pi. iii, fig. 6. 



1894 E, pi. vii, fig. 4. 



1895 C, pi. x, fig. 10. 



1896 C, p. 208, pi. lix; pi. Ix, fig. 4; pi. Ixi, 

 figs. 1-8; pi. Ixiv; pi. Ixviii; pi. Ixix.figs. 

 1-3, 7-9; pis. Ixv, Ixvi; pi. Ixvii, figs. 2-4. 



18% D, pi. i, fig. 11. 



1897 C, p. 511, pi. xxvii; text figs. 75, 76. 



Woodward, A. S. 1898 B, p. 213, fig. 132. 

 Cretaceous (Laramie); Wyoming. 



Triceratops serratus Marsh. 



Marsh, O. C. 1890 A, p. 81. 

 Dana, J. D. 18% A, p. 846, fig. 1414. 

 Marsh, O. C. 1890 C, p. 425, pi. v, fig. 2; pi. vi, figs. 

 1-6. 



1891 B, p. 177, pis. i, ii. 



1892 A, p. 84, pi. iii. 



18% C, p. 208, pi. Ix, fig. 3; pi. Ixi, figs. 7, 



9,10. 



1897 C, p. 512, fig. 78. 

 Woodward, A. S. 1898 B, p. 214, fig. 133. 

 Zittel, K. A. 1890 A, p. 752, figs. 661, 664. 

 Cretaceous (Laramie); Wyoming. 



Triceratops sulcatus Marsh. 

 Marsh, O. C. 1890 C, p. 422. 

 Walcott, C. D. 1900 A, p. 23. 



Cretaceous (Laramie); Wyoming. 



Triceratops sp. indet. 

 Lambe, L. M. 1899 A, p. 70. 



Cretaceous; British America. 



STERRHOLOPHUS Marsh. Type Triceratops flabellatus Marsh. 



Harsh, O. C. 1891 C, p. 340. 



1895 C, p. 497. 



18% C, p. 216. 

 Woodward, A. S. 1898 B, p. 216. 



Sterrholophus flabellatus Marsh. 



Marfh. 0. C. 1889 E, p. 174. (Triceratops.) 



1889 G, p. 506, pi. xii. (Triceratops.) 



1890 C, p. 425, pi. v, fig. 1; pi. vii, fig. 1. 



(Triceratops.) 



Marsh, O. C. 1890 F, pi. i. (Triceratops.) 



1891 B, p. 177, pis. i, vii, ix. (Triceratops.) 



1891 C, p. 340. 



1892 A, p. 84, pi. iii, fig. 2. 



18% C, p. 208, pi. Ix, figs. 1, 2; pi. Ixxvi, fig. 1; 



pi. Ixxxi. 



1897 C, p. 511, fig. 77. 

 Woodward, A. S. 1898 B, p. 215, fig. 134. 

 Zittel, K. A. 1890 A, p. 750, figs. 662, 663. 

 Cretaceous (Laramie); Wyoming. 



TOROSAURUS Marsh. Type T. latus Marsh. 



Marxh, 0. C. 1891 E, p. 266. 



1892 A, p. 81, pis. ii, iii. 



1893 1, p. 438. 

 1895 C, p. 497. 

 18% C, p. 214. 

 1898 B, p. 407. 



Torosaurus g-ladius Marsh. 



Mar.-'/i. 0. C. 1891 E, p. 266. 



Dana, J. D. 18% A, p. 846, fig. 1415. 



Marsh, O. C. 1892 A, p. 81, pi. ii. 



18% C, p. 215, pi. Ixii, fig. 2; Ixiii, text fig. 54. 

 Cretaceous (Laramie); Wyoming. 



Torosaurus latus Marsh. 

 Marsh, O. C.1891 E, p. 266. 

 . 1892 A, p. 81, pi. ii. 



18% C, p. 214, pi. Ixii, fig. 1. 

 Cretaceous (Laramie); Wyoming. 



MONOCLONIUS Cope. Type M. crassus Cope. 



Cope, K. D. 1876 H, p. 255. 

 Amer. Geologist, 1891 D. 

 Baur, G. 1890 E, p. 570. 



1891 A. 



1891 D, p. 450. 

 Cope, E. D. 1883 J, p. 99. 



1889 Q, p. 716. 



1889 T, p. 906. 

 Hatcher, J. B. 18% A. 

 Marsh, O. C. 1895 C, p. 497. 



Marsh, O. C. 18% C, p. 217. 



Zittel, K. A. 1890 A., p. 752. (Syn? of Triceratops.) 



Monoclonius crassus Cope. 

 Cape, E. D. 1876 H, p. 255. 

 Baur, G. 1891 A. 

 Cope, E. D. 1877 G, p. 573. 



1880 Q. 



1886 E, fig. 2. 



1889 Q, p. 715, pi. xxxiii, fig. 1. 



