ARTICLE IV. 



SYSTEMATIC CATALOGUE 



OP THE 



SPECIES OF VERTEBRATA FOUND IN THE BEDS OF THE PERMIAN EPOCH IN NORTH AMERICA 



WITH NOTES AND DESCRIPTIONS. 



BY E. D. COPE. 



Read May 7, 1886. 



PISCES. 



SELACHII. 



TnoR.\CODUS Cope ; Proceeds. Academy Philiulelphia, 1883, p. 108. 



1. T. emydinus Cope ; 1. c, 109. 

 Janassa Munster. 



2. J. gurUiana Cope ; Proc. Anier. Phil. Soc, 1877, p. 191. Eastern Illinois. 



3. J. stri'jiliim Cope ; Amer. Naturalist, 1881, p. 163 ; S. Uiujuaformis Cope ; Proc. Amer. Phil. Soc, 1877, p. 53, 



not of older authors. Eastern Illinois. 



4. J. ordiana Cope. Texas. 

 ORTBACANTnns Agass. 



5. 0. gracilis Newberry. Eastern Illinois. 



6. O. (juadriseriatus Cope ; 1. c, p. 192. Eastern Illinois. 



DiDYMODUS Cope ; Proc. Acad. Phila., 1883, p. 108 ; Proc. Amer. Phil. Soc, 1884, p. 573. 



7. D. texensis Cope ; D. fcompressus Newb., Cope, 1. 1. c. c. Texas. 



8. D. platypternus Cope ; 1. c Texas. * 



DIPNOI. 



Ctejjodus Agass. 



9. C'.fossatut Cope ; Proc. Amer. Phil. Soc, 1877, p. 51. Eastern Illinois. 



10. C. gurleian-u» Cope ; 1. c, p. 55. Eastern Illinois. 



11. 0. periirrion Cope; Proc. Amer. Phil. Soc, 1878, p. 537. Texas. 



12. C. parrectus Cope ; 1. c. Texas. 



13. C. tabasentit Cope ; Proc. Acad. Phila., 1888, p. 110. East Illinois. 



14. C. dialophm Cope ; Proc. Amer. Phil. Soc, 1878, p. 528. Texas. 



15. C. pusHlus Cope ; Proc. Amer. Phil. Soc, 1.^77, p. 191. Eastern Illinois. 

 Pttonodcs Cope ; Proc Amer. Phil. Soc, 1877, p 193. 



10. P. vinilocii Cope ; Proc. Acad. Phila., 1870, p. 410 Eastern Illinois. 



17. P, paucicrittalus Cope ; Proc. Amer. Phil. Soc, 1877, p. 54. Eastern Illinois. 



