514 



FOSSIL VERTEBRATA OF NORTH AMERICA. 



[BULL. 179. 



LIMNOSAURUS Marsh. Type Crocodilus ziphodon Marsh. 

 Marsh, O. C. 1872 K, p. 309. 

 Limnosaurus ziphodon Marsh. 



Marsh, O. C. 1871 G, p. 10-1. (Crocodilus.) 



Cope E. D. 1882 J, p. 986. (Crocodilus xiphodon. ) 



King, C. 1878 A, p. 405. 



Leidy, J. 1872 B, p. 366. (Crocodilus.) 



Marsh, O. C. 1871 B, p. 453. (Crocodilus.) 



1872 K, p. 309. 

 Eocene; Wyoming. 



POLYDECTES Cope. Type P. biturgidus Cope. 



Cope, E. D. 1869 1. Polydectes biturgidus Cope. 



1870 D, p. 271. cope, E. D. 1869 I. 



1875 V, p. 33. 1870 D, p. 271. 



1875 V, p. 33, pi. viii, fig. 2. 

 Cretaceous?; North Carolina. 



ALLIGATOR Cuvier. Type A. lucius Cuvier = Crocodilus mississippiensis Daudin. 



Cuvier, G., 1807, Ann. Mus., x, p. 30. 

 Boulenger, G. A. 1889 A, p. 289. 



Clarke, S. F. 1891 A. 

 Cope, E. D. 1873 E, p. 614. 

 1900 A, pp. 161, 164. 

 Hoffmann, C. K. 1890 B. 

 Huxley, T. H. 1859 A, p. 3. 

 Ludwig, R. 1877 A. 

 Lydekker, R. 1889 B, p. 44. 

 Nicholson and Lydekker 1889 A, p. 1196. 



Alligator mississippiensis Daudin. 

 Daudin, F. M., 1802, Hist. Nat. Rept., ii, p. 412. 



(Crocodilus.) 



Boulenger, G. A. 1889 A, p. 290. 

 Leidy, J. 1860 B, p. 122, pi. xxvii, figs. 6, 7. 

 1889 E, p. 31. 

 1892 A. 



Recent and in Peace Creek beds; Florida: 

 Pleistocene; South Carolina. 



BOTTOSAURUS Agassiz. Type Crocodilus macrorhyncus Harlan =Bottosaurus harlani 



Meyer. 



Agassis, /,.,1849, Proc. Acad. Nat. Sci. Phila., iv, 



p. 169. 

 Cope, E. D. 1869 K, p. 90. 



1869 M, pp. 62, 65. 

 Leidy, J. 1865 A, p. 12. 

 Zittel, K. A. 1890 A, p. 679. 



Bottosaurus harlani (Meyer). 



Meyer, H., 1832, Palseologica, p. 108. (Crocodilus.) 



Cope, E. D. 1867 E, p. 26. 

 1869 B, p. 736. 



1869 M, pp. 65, 231. (In part). 

 1871 G, p. 48. (B. macrorhynchus.) 

 1875 E, p. 253. ( B. macrorhynchus. ) 

 1875 V, p. 48. (B. macrorhynchus.) 



De Kay, J. E. 1842 A, p. 27. (Crocodilus macro- 

 rhynchus. ) 



Gibbes, R. W. 1851 A, p. 7. (C. macrorhynchus.) 



Giebel, C. G. 1847 B, p. 122. (C. macrorhynchus.) 



Harlan, R. 1824 B, pi. i ("Crocodile"). 

 1834 B, p. 76. (C. macrorhyncus. ) 



Harlan, R. 1835 B, p. 280. (C. macrorhyncus.) 



1835 1, p. 380, with plate. ( C. macrorhyncus. ) 

 Leidy, J. 1865 A, pp. 12, 115, pi. iv, figs. 19-21; pi. 

 xvii, figs. 11-14. (B. harlani, in part.) 



1865 D, p. 67. (B. harlani.) 

 Cretaceous; New Jersey. 



Bottosaurus perrugosus Cope. 



Cope, E. D. 1874 C, p. 26. 



1874 B, p. 452. 



1875 E, pp. 68, 253, pi. vi, figs. 5-S. 

 Lambe, L. M. 1899 A, p. 69. (Identiiiaition 



doubtful.) 

 Cretaceous; Colorado, British America?. 



Bottosaurus tuberculatus Cope. 

 Cope, E. D. 1869 M, p. 230. 



1869 M, p. 65. (B. harlani, in part.) 



1871 G, p. 48. 

 Cretaceous; New Jersey. 



BIPLOCYNODON Pomel. Type D. ratelii Pomel. 



Pomel, A. 1847 C, p. 383. 



Cope, E. D. 1869 M, p. 62. (Plerodon.) 



1877 K, p. 60. (Diplocynodus.) 



1882 J, p. 986. (Plerodon.) 

 Lydekker, R. 1886 E, p. 211. (Plerodon.) 



1888 B, p. 45. 



Meyer, H., 1839, Neues Jahrb. Mineral., p. 77. 

 (Plerodon.) 



1857, Neues Jahrb. Mineral., p. 538. (Pleuro- 

 doii.) 



Nicholson and Lydekker 1889 A, p. 1195. 

 Zittel, K. A. 1890 A, p. 679. 



Diplocynodon sphenops (Cope). 



Cope, E. D. 1875 C, p. 31. (Diplocynodus. ) 



1877 K, p. 60, pi. xxix. (Diplocynodus ) 

 1882 J, p. 986. (Plerodon.) 



King, C. 1878 A, p. 377. (Diplocynodus.) 

 Eocene; New Mexico. 



