500 



FOSSIL VERTEBRATA OV NORTH AMERICA. 



[BULL. 179. 



Seeley, H. G. 1887 B. 

 Zittel, K. A. 181)0 A, p. 752. 



Cretaceous (Laramie); Montana. 



Monoclonius fissus Cope. 

 Cope, E. D. 1889 Q, p. 717. 



Cretaceous (Laramie): Montana. 



Monoclonius recurvicornis Cope. 

 Cope, E. D. 1889 Q, p. 716, pi. xxxiv, fig. 1. 



1877 G, p. 688, pi. xxxiv, figs. 7, 8. (" Dino- 

 saurian.") 



Zittel, K. A. 1890 A, p. 752. 



Cretaceous (Laramie); Montana. 



Monoclonius sphenocerus Cope. 

 Cope, E. I). 1889 Q, p. 716, pi. xxxiii, lig. :!. 

 Osborn, H. F. 1898 N, pp. 842, 844, fig. 1. 

 thaumus.) 



1898 Q, p. 6, pi. i, fig. 1. (Agathaumi 

 Cretaceous (Laramie); Montana. 



(Aga- 



CERATOPS Marsh. Type C. montanus Marsh. 



Marsh, 0. C. 1888 C, p. 477. 



Amer. Geologist 1891 D. 



Baur, G, 1890 E, p. 570. (Monoclonius.) 



1891 A. 



1891 D, p. 450. (Monoclonius.) 

 Cope, E. D. 1889 T, p. 906. (Monoclonius.) 

 Hatcher, J. B. 1896 A. 

 Marsh, O. C. 1890 V, p. 4. 



1891 C, p. 340. 



1895 C, p. 497. 



18% C, p. 216. 



Nicholson and Lydekker 1889 A, p. 1163. 

 Zittel, K. A. 1890 A, p. 751. (Syn.? of Polyonax.) 



Ceratops alticornis Marsh. 

 Marsh, O. C. 1887 B, p. 323, figs. 1,2. (Bison.) 

 Barbour, E. H. 1890 B, p. 392, figs. 5,6. 

 Cope, E. D. 1889 A. (Polyonax.) 



Marsh, O. C. 1889 E, p. 174. 



1897 C, pp. 512,527, figs. 79,80. 

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



Cretaceous (Laramie); Colorado. 



Ceratops montanus Marsh. 

 Marsh, O. C. 1888 C, p. 477, pi. xi. 



1889 B, p. 327. 



1890 A, p. 83. 



1892 A, p. 84, pi. iii, fig. 4. 

 1896 C, p. 216, pi. Ixiii, fig. 1. 

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



Cretaceous (Laramie); Montana. 



Ceratops paucidens Marsh. 



Marsh, O. C. 1889 C, p. 336. (Hadrosaurus.) 



1890 A, p. 83. 

 Cretaceous (Laramie); Montana. 



CLAORHYNCHUS Cope. Type C. trihedrus Cope. 



C'ojw; t E. D. 1892 T. p. 757. 



Claorhynchus trihedrus Cope. 

 Cope, E. D. 1892 T, p. 757. 



Cretaceous (Laramie); Montana?. 



MANOSPONDYLUS Cope. Type M. gigas Cope. 



Cope, E. D. 1892 T, p. 757. 



Manospondylus gig-as Cope. 

 Cope, E. D. 1892 T, p. 757. 

 Cretaceous (Laramie). 



SuperfamUy IGUANODONTOIDEA nom. nov. 



This group is referred to by the following 

 writers under the name Ornithopoda, and re- 

 garded usually either as an order or a suborder. 

 Baur, G. 1883 A, p. 436. 



1884 A. 



1887 C, p. 102. 

 Cope, E. D. 1882 Q. (Orthopoda.) 



1883 J, p. 98. 



Dollo, L. 1892 C, p. 11. (Ornithopodes.) 

 Furbringer, M. 1888 A. 



1900 A. 

 Gadow, H. 1897 A, p. 205. 



1898 A, p. 22. 



Haeckel, E. 1895 A, p. 389. 

 Hulke, J. W. 1883 B. (On Hypsilophodon.) 

 Lydekker, R. 1888 B, p. 175. 



Marsh, O. C. 1881 E, p. 423. 

 1882 A, p. 84. 



1884 G. 



1885 D, p. 764. 

 1887 C, p. 417. 

 1889 B, p. 328. 



1894 E. 



1895 C, p. 497. 



1896 C, pp. 226, 243. 

 1896 D, p. 210. 



Nicholson and Lydekker 1889 A, p. 1152. 



Science 1885 B. 



Steinmann and Doderlein 1890 A, p. 665. 



Vetter, B. 1885 A, p. 118. 



Woodward, A. S. 1898 B, p. 205. 



Zittel, K. A. 1890 A, pp. 693, 754. 



