82 Bulletin American Museum of Natural History. [Vol. XIX, 



Empo nepcsolica Cope (E. D.), Bull. U. S. Geol. and Geog. Surv. I, 

 No. 2, 1874, p. 46; Vert. Cret. Form. West, 1875, pp. 230, 279, 

 pi. xlix, fig. 9; pi. 1, fig. 8; pi. lii, fig. i; pi. liii, figs. 3-5. — 

 Stewart (A.), Univ. Geol. Surv. Kansas, VI, 1900, p. 332, pi. lix, 

 figs. 1-9; pi. Ixi, figs. 2-5. 



Cimolichthys nepcBolica Loomis (F. B.) , Palaeontogr. XLVI, 1900, p. 271 , 

 pi. xxvii, figs. 1-3. — Woodward (A. S.), Cat. Foss. Fishes, IV, 



1901, p. 225, text figs. 8, 9. 



Ciniolichthys semianceps Cope (E. D.), Proc. Amer. Philos. Soc. XII, 

 1872, p. 351; Rep't U. S. Geol. Surv. Mont. etc. 1872, p. 326. — 

 Loomis (F. B.), Palaeontogr. XLVI, 1900, p. 273, pi. xxvii. figs. 

 4-6. — Woodward (A. S.), Cat. Foss. Fishes, IV, 1901, p. 228. 



Empo semianceps Cope (E. D.), Bull. U. S. Geol. and Geog. Surv. I, 

 No. 2, 1874, p. 46; Vert. Cret. Form. West, 1875, pp. 233, 279, 

 pi. liii, figs. 1,2, 6-9. — Stewart (A.), Univ. Geol. Surv. Kansas, 

 VI, 1900, p. 338, pi. Ixi, figs. 6-9. — Hay (O. P.), Bibliog. and 

 Cat. Foss. Vert. N. A. 1902, p. 387. 



CimoHchthys sulcatus Cope (E. D.), Proc. Amer. Philos. Soc. XII, 1872, 

 P- 351- 



Empo sulcata Cope (E. D.), Bull. U. S. Geol. and Geog. Surv. Terrs. 



1, No. 2, 1874, p. 46. 



Empo contracta Cope (E. D.), Bull. U. S. Geol. and Geog. Surv. I, No. 



2, 1874, p. 46; Vert. Cret. Form. West, 1875, pp. 232, 279, pi. 

 liii, figs. 14-17. — Stewart (A.), Univ. Geol. Surv. Kansas, VI, 

 1900, p. 339. — Hay (O. p.), Bibliog. and Cat. Foss. Vert. N. A. 



1902, p. 387. 



Cimolichthys contracta Loomis (F. B.), Palaeontogr. XLVI, 1900, p. 

 273, pi. xxvii, figs. 8, 9. — Woodward (A. S.), Cat. Foss. Fishes, 

 IV, 1901, p. 228. 



Empo merrillii Cope (E. D.), Bull. U. S. Geol. and Geog. Surv. I, No. 

 2, 1874, p. 46; Vert. Cret. Form. West, 1875, pp. 232, 279, pi. 

 liii, figs. 10-13. — Hay (O. P.), Bibliog. and Cat. Foss. Vert. 

 N. A. 1902, p. 387. 



Cimolichthys merrillii Loomis (F. B.), Palaeontogr. XLVI, 1900, p. 

 272, pi. xxvii, fig. 7. — Woodward (A. S.), Cat. Foss. Fishes, 

 IV, 1901, p. 228. 



The type specimen of Empo nepaholica is a fragment of the 

 hinder end of the palatine, which bears the bases of two large 

 teeth and parts of smaller teeth, or bases thereof. It is 

 figured by Cope as cited in the synonomy. The specimen is in 

 the American Museum, and has the number 1904. After- 



