512 



FOSSIL VEBTEBRATA OF NOKTH AMERICA. 



[BULL. 179. 



CROCODYLUS Laurenti. Type C. niloticms Linn. 



Laurenti, J. N. 1768, Synop. Kept., p. 63. 



The name of this genus is usually spelleti 

 Crocodilus. The above form is the original 

 one. 

 Boulenger, G. A. 1889 A, p. 277. 



1896 B. 

 Cope, E. D. 1867 C, p. 143. (Thecachampsa, type 



T. contusor. ) 

 1869 G, p. 11. (Thecachampsa.) 



1869 M, pp. 62, 231. (Thecachampsa. ) 



1870 D, p. 174. (Thecachampsa.) 

 1872 V, p. 654. (Ichthyosuchus.) 

 1875 C, p. 31. 



1882 J, p. 983. (Crocodilus, Thecachampsa. ) 



1884 O, p. 151. 



1900 A, p. 171. 



Cuvier, G. 1834 A, ix, pp. 25-344, with plates. 

 Gegenbaur, C. 1898 A. 

 Giebel, C. G. 1877 A, p. 105. 

 Hoffmann, C. K. 1890 B. 

 Huxley, T. H. 1859 B, p. 6. 



1872 A, p. 217. 



1875 B. 



Klein, E. F. 18b3 A. 

 Kiikenthal, W. 1893 A. 

 Leidy, J. 1871 C, p. 368. 



1872 B, p. 366. 

 Ludwig, R. 1877 A. 

 Lydekker, R. 1888 B, p. 53. 

 Marsh, O. C. 1870 C, p. 98. (Thecachampsa; not 



tenable.) 



Miall, L. C. 1878 C. 



Nicholson and Lydekker 1889 A, p. 1194 (Theca- 

 champsa); p. 1195 (Crocodilus). 

 Owen, R. 1847 B, p. 283. 



1850 B, p. 521. 



1866 A. 



Parker, W. K. 1883 A. 



Segond, L. A. 1873 A, p. 10. (" Crocodile.") 

 Steinmann and Doderlein 1890 A, p. 657. 

 Toula and Kail 1885 A. 

 Woodward, A. S. 1886 D. 



Zittel, K. A. 1890 A, p. 682 (Crocodilus); p. 683 

 (Thecachampsa). 



Crocodylus acer Cope. 



Cope, E. D. 1882 J, pp. 982, 986, fig. 2. 



1884 O, pp. 152,154, pi. xxiii, figs. 1, 2. 

 Zittel, K. A. 1890 A, p. 682, fig. 604. 

 Eocene (Manti beds); Utah. 



Crocodylus affinis Marsh. 



Marsh, 0. C. 1871 B, p. 454. 



Cope, E. D. 1882 J, p. 984, fig. 4; p. 986. , 



1884 0, pp. 152,162, pi. xxi, figs. 1-3. 

 Leidy, J. 1872 B, p. 366. 



Eocene (Bridger); Wyoming. 



Crocodylus antiquus Leidy. 

 Leidy, J. 1852 K, pi. xvi. (Crocodilus. ) 

 Cope, E. D. 1867 C, p. 143. (Thecachampsa con- 

 tusor.) 



1869 G, p. 12. (Thecachampsa.) 



1869 M, p. 64, fig. 16. (Thecachampsa.) 



1882 J, p. 983. 



Emmons, E. 1858 B, p. 215, fig. 35 A. 

 Eocene; Virginia. 



Crocodylus aptus Leidy. 



iMdy, J. 18C9 B, p. 67. 

 Cope, E. D. 1844 O, p. 162. 

 Leidy, J. 1871 C, p. 368. 



1872 B, p. 366. 



1873 B, p. 126, pi. viii, fig. 2. 

 Eocene (Wasatch?); Wyoming. 



Crocodylus brevicollis Marsh. 

 Marsh, O. C. 1871 B, p. 456. 

 King, C. 1878 A, p. 405. 



Eocene (Bridger); Wyoming. 



Crocodylus chamensis Cope. 

 Cope, E. D. 1874 O, p. 15. (Alligator.) 



1875 C, p. 33. (C. heterodon, in part.) 



1877 K. p. 67, pi. xxxii, figs. 1-22. 



1884 O, p. 166. 



Eocene (Wasatch); New Mexico. 

 Crocodylus clavis Cope. 

 Cope, E. D. 1872 R, p. 485. 



1873 E, p. 612. 



1882 J, p. 983, fig. 5; p. 986. 



1884 O, pp. 152, 157, pi. xxi, figs. 4-9; pi. xxii. 

 Osborn, Scott, and Speir 1878 A, p. 93. 

 Eocene (Bridger); Wyoming. 



Crocodylus elliotti Leidy. 



Leidy, J. 1870 N. 



Cope, E. D. 1873 E, p. 612. 



1875 C, p. 33. 



1877 K, p. 65, pi. xxxi, figs. 6-17. 



1882 J, pp. 983, 986. 



1884 O, p. 152. (Thecachampsa.) 

 King, C. 1878 A, p. 405. 

 Leidy, J. 1870 R. 



1871 C, p. 368. 



1872 B, p. 366. 



1873 B, p. 126, pi. viii, figs. 4-8. 

 Marsh, O. C. 1871 B, p. 454. 

 Osborn, Scott, and Speir 1878 A, p. 85. 

 Zittel, K. A. 1890 A, p. 683. (Thecachampsa.) 



Eocene (Bridger); Wyoming, New Mexico. 



Crocodylus fastigiatus Leidy. 



Leidy, J. 1851 G, p. 327. 



Cope, E. D. 1869 M, p. 65. (Thecachampsa.) 



1882 J, p. 986. 

 Eocene; Virginia. 



Crocodylus grinnellii Marsh. 



Marsh, 0. C. 1871 B, p. 455. 

 Cope, E. D. 1873 E, p. 613. 

 Leidy, J. 1872 B, p. 366. 

 Marsh, O. C. 1871 G, p. 105. 



Eocene (Bridger); Wyoming. 



Crocodylus grypus Cope. 

 Cope, E. D, 1875 C, p. 32. 



1877 K, p. 63, pi. xxx. 



1882 J, p. 983. 

 King, C, 1878 A, p. 377. 



Eocene (Bridger?); New Mexico. 



