HAY.] 



CATALOGUE. 

 Superfamily MASTICURA Gill. 



317 



Gill, T. 1872 C, p. 22. 



1882, in Jordan and Gilbert's Synop. Fishes 



N. A., p. 36. 

 1893 A, p. 130. 



Jaekel, 0. 1894 A, pp. 64, 115. (Centrobati.) 



1898 A, p. 46. (Centrobati.) 



1899 A, p. 298. (Centrobatidae.) 

 Jordan and Evermann 1896 A, pp. 59, 79. 



PTYCHODONTULE. 



Jaekel, O. 1898 A, p. 51. (Ptychodontinae.) | 



HEMIPTYCHODUS Jaekel. Type. Ptychodus mortoni Mantell. 



Jaekel, O. 1894 A, p. 137. 



Hemiptychodus mortoni (Mantell). 



Mantell, O. A., in Morton, S. G. 1842 A, p. 215, pi. 

 xi, figs. 7, 7a. ( Ptychodus. ) 



Agassiz L. 1843 B, iii, p. 158, pi. xxv, figs. 1-3. 

 (Ptychodus.) 



Cope, E. D. 1874 C, p. 48. (Ptychodus.) 

 1875 E, p. 294. (Ptychodus.) 



Dana, J. D. 1896 A, p. 843, fig. 1406. (Ptychodus. ) 



De Kay, J. E. 1842 B, p. 386. (Ptychodus.) 



Dixon, F. 1878 A, p. 392, pi. xxxi, figs. 6, 7. ( Ptych- 

 odus.) 



Giebel, C. G. 1848 A, p. 334. (Ptychodus.) 



Hilgard, E. W. 1860 A, p. 389. (Ptychodus.) 



Jaekel, O. 1894 A, p. 137. (Hemiptychodus.) 

 Leidy, J. 1868 H, p. 205. ( Ptychodus. ) 

 1870 H, p. 12. ( Ptychodus. ) 

 1873 B,pp. 295,352, pl.xviii, figs.1-14. (Ptych- 

 odus.) 

 Morton, S. G. 1834 A, pi. xviii, figs. 1, 2. (No name 



or description). 



Tuomey, M. 1858 A, p. 268. (Ptychodus.) 

 Williston, S. W. 1900 A, p. 30, pi. vii; pi. viii, fig. 1; 

 pi. ix. (Ptychodus.) 



1900 B, p. 238, pis. xxv, xxvi, fig. 1; pi. xxviii. 



(Ptychodus.) 

 Woodward, A. S. 1887 B, p. 130. (Ptychodus.) 



1889 D, p. 149. (Ptychodus.) 

 Cretaceous; Alabama, Mississippi, Kansas. 



PTYCHODUS Agassiz. Type P. rnammillaris Agassiz. 



AgafSK, L. 1843 B (1835), Feuill., p. 54. 



1843 B (1839), iii, pp. 56, 150. 



1844 A. 



Cope, E. D. 1874 C, p. 47. (Sporetodus, type S. jane- 

 vaii.) 



Davis, J. W. 1890 A, p. 375. 

 Dixon, F. 1850 A, p. 361. 



1858 A, p. 390. 

 Hasse, C. 1884, Palseontographica, xxxi, p. 9, pi. ii, 



figs. 16, 17. (Selache davisi.) 

 Jaekel, 0. 1890 A, p. 94. 



1891 D, p. 191. 



1894 A, p. 132. 



Geinitz, H. B. 1839 A, pp. 12, 38, 63. 

 Leidy J. 1868 H. 



1870 H. 



Mackie, S. J. 1863 B. 

 Owen, R. 1845 B, p. 57, pis. xvii-xix. 



1860 E, p. 110. 

 Pictet, F. J. 1854 A, p. 264. 

 Priem, F. 18% A. 

 Quenstedt, F. A. 1852 A, p. 180. 



1885 A, p. 281. 



Sauvage, H. E. 1870 A, p. 15. 

 Williston, S. W. 1900 A, p. 29. 

 Woodward, A. S. 1885 B, p. 107. 



1887 B. 



1888 I, p. 294, fig. 1. 



1889 D, p. 122. 



Zittel, K. A. 1890 A, p. 78, figs. 77, 78. 



Ptychodus anonymus Willist. 

 WiUiston, S. W. 1900 A, p. 32, pi. xi, figs. 5-8, 16-18, 

 20-22, 24. 



1900 B, p.241, pi. xxix, figs. 5-8, 16-18. 20-22, 24. 

 Cretaceous (Niobrara, Benton?); Kansas. 



Ptychodus decurrens Agassiz. 



Agassiz, L. 1843 B (1839), Feuill., p. 54. 



1843 B (1839), iii, p. 154, pi. xxv b, figs. 1, 2, 4, 



6-8 (not figs. 3, 5). 



Dixon, F. 1850 A, p. 362, pi. xxx, figs. 7, 8; pi. xxxi, 

 fig. 1; pi. xxxii, fig. 5 (P. decurrens); p. 363, pi. 

 xxxi, fig. 9 (P. depressus). 



1858 A, p. 390, pi. xxx, figs. 7, 8; pi. xxxi, fig. 1; 



pi. xxxii, fig. 5. 



Fritsch, A. 1878 A, p. 14, fig. 34. 

 Kiprijanoff, V. 1852 A, p. 490, pi. xiii, figs. 4, 5. 

 Owen, R. 1845 B, ii, p. 57, pis. xviii, xix. 

 Quenstedt, F. A. 1852 A, p. 181, pi. xiii, fig. 59. 



1885 A, p. 281, text fig. 86; pi. xxi, figs. 63, 64. 

 Reuss, A. E. 1846 A, p. 1, pi. ii, figs. 9, 10. 

 Sauvage, H. E. 1870 A, p. 18. 



1879 A, p. 53, pi. iii, figs. 25, 26. 

 Woodward, A. S. 1887 B, pi. x, figs. 1-10, 13. 

 1889 D, p. 138. 

 1898 B, p. 53, fig. 42. 

 Zittel, K. A. 1890 A, p. 79, figs. 78 a, 6. 



Cretaceous; England, France, Germany; 

 also from Kearns Canon, Arizona (specimen in 

 U. S. National Museum). 



Ptychodus janevaii Cope. 



Cape, E. D. 1874 C, p. 47. (Sporetodus.) 



1875 E, pp. 244, 294. (P. janewayii.) 

 Williston, S. W. 1900 A, p. 33, pi. xii, figs, 9, 10, 11. 

 (P. janewayii.) 



1900 B, p. 242, pi. xxx, figs. 9, 10, 11. (P. 



janewayii.) 



Woodward, A. S. 1889 D, p. 151. 

 Cretaceous (Niobrara) ; Kansas. 



