288 



FOSSIL VERTEBKATA OF NORTH AMERICA. 



PSEPHODUS Morris and Roberts. Type CocMiodus magnus Portloek. 



Morris and Roberts, 1862, Quart. Jour. Geol. 8oc., 



xviii, p. 101. 

 Amer. Geologist 1888 A. 

 Davis, J. W. 1882 B, p. 54 



1883 A, p. 438. 

 Jaekel, O. 1896 A, p. 50. 

 Koninck, L. G. de 1878 A, p. 59. 

 Miller, S. A. 1889 A, p. 610 (Psephodus); p. 612 



(Tseniodus, in part.) 

 Newberry and Worthen 1866 A, p. 92. ( Aspidodus, 



type A. convolutus.) 



Nicholson and Lydekker 1889 A, p. 939. 

 St. John and Worthen, 1883 A, pp. 59, 63; p. 73 



(Taeniodus). 

 Traquair, R. H. 1885 A. 



L, p. 84. 

 Woodward, A. S. 1884 A, p. 270. 



1889 D, p. 176. 



1892 G, p. 674. 

 Zittel, K. A. 1890 A, p. 72. 



Psephodus crenulatus (Newb. and 

 Worth.). 



dewberry and Worthen 1866 A, p. 93, pi. viii, figs. 



3-11. (Aspidodus.) 



Hambach, G. 1890 A, p. 80. (Aspidodus.) 

 Kindle, E. M. 1898 A, p. 484. (Aspidotus.) 

 Newberry, J. S. 1879 A, p. 341. (Aspidodus.) 

 Newberry and Worthen 1866 A, p. 94, pi. viii, figs. 

 ' 12, 22o. (Aspid. convolutus.) 

 St. John and Worthen 1875 A, p. 419. 



1883 A, pp. 63, 67, 69. 

 Woodward, A. S. 1889 D, p. 184. 



Subcarboniferous (Chester); Illinois, Ken- 

 ' tucky, Missouri, Indiana. 



Psephodus latus St. J. and Worth. 

 St. John and Worthen 1883 A, p. 72, pi. ii, figs. 1-3. 

 Keyes, C. R. 1894 A. p. 232. 

 Lesley, J. P. 1889 A, p. 791, figures. 

 Woodward, A. S. 1889 D, p. 184. 



Subcarboniferous (St. Louis); Illinois, Mis- 

 souri. 



Psephodus lunulatus St. J. and Worth. 

 St. John and Worthen 1883 A, p. 74, pi. ii, fig. 4. 



(P. cunulatus, errore). 

 Lesley, J. P. 1889 A, p. 791, figures. 

 Woodward, A. 8. 1889 D, p. 185. 



Subcarboniferous (Chester); Illinois. 



Psephodus obliquus St. J. and Worth. 

 St. John and Worthen 1883 A, p. 66, pi. i, figs. 1-5 

 Lesley, J. P. 1889 A, p. 791, figures. 



1895 A, pi. ccxxxii. 

 Woodward, A. S. 1889 D, p. 184. 



Subcarboniferous (Kinderhook); Iowa. 



Psephodus placenta (Newb. and 



Worth.). 

 Newberry and Worthen 1866 A, p. 80, pi. v, figs. 



4, 4o. (Helodus.) 

 Lesley, J. P. 1889 A, p. 792, figures. 



1895 A, pi. ccxxxii. 



St. John and Worthen 1883 A, p. 69, pi. ii, figs. 5-8. 

 Woodward, A. S. 1889 D, p. 184. 



Subcarboniferous (Kinderhook); Iowa. 



Psephodus politus Newb. 



Newberry, J. S. 1897 A, p. 301, pi. xxiv, figs. 13-23. 



[P. (Helodus); not H. politus of Newb. and 



Worth.] 

 Subcarboniferous (Burlington); Illinois. 



Psephodus regularis (St. J. and 



Worth.). 

 St. John and Worthen 1883 A, p. 77, pi. xiii, fig. 



11. (Tseniodus.) 



Kindle, E. M. 1898 A, p. 485. (Tseniodus.) 

 Lesley, J. P. 1890 A, p. 1173, figs. (Teniodus.) 



1895 A, pi. ccxxxiv. (Teniodus.) 

 Woodward, A. S. 1889 D, p. 185. 



Subcarboniferous (Warsaw); Indiana. 



Psephodus? reticulatus St. J. and 



Worth. 

 St. John and Worthen 1875 A, p. 417, pi. vi, figs. 



19-24. 

 Leslie, J. P. 1889 A, p. 793, figures. 



1895 A, pi. ccxxxii. 

 Woodward, A. S. 1889 D, p. 185. 



Subcarboniferous (Kinderhook); Iowa. 



Psephodus ? symmetricus St. J. and 



Worth. 



St. John and Worthen 1883 A, p. 71, pi. i, figs. 6-7d. 

 Lesley, J. P. 1889 A, p. 793, figures. 



1895 A, pi. ccxxxii. 

 Woodward, A. S. 1889 D, p. 185. 



Subcarboniferous (Kinderhook); Iowa. 



SANDALODUS Newb. and Worth. Type, none specified. 



Newberry and Worthen 1866 A, p. 102. 



Davis, J.W. 1883 A, p. 436. 



Koninck, L. G. de 1878 A, p. 62. 



Miller, S. A. 1889 A, p. 612. 



Newberry and Worthen 1866 A, p. ill. (Trigono- 



dus, type T. vtajor.) 

 Nicholson and Lydekker 1889 A, p. 939. 

 St. John and V/orthen 1883 A, p. 184. 

 Woodward, A. S. 1889 D, p. 185. 



Zittel, K. A. 1890 A, p. 72. 



Sandalodus angustus Newb. and 

 Worth. 



Newberry and Worthen 1866 A, p. 103, pi. x, fig. 3. 

 Lesley, J. P. 1890 A, p. 920, figure. 



1895 A, pi. ccxxxii. 

 Woodward, A. S. 1889 D, p. 187. 



Subcarboniferous (Keokuk); Illinois. 



