14 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



33904. Palaeoniscus leidyana L,ea. Type. 



Scale on slab. Upper Coal Measures. Wilkesbarre, Penn- 

 sylvania. 



Lea, Journ. Acad. Nat. Sci. Phila. (2), II, 1853, p. 206, pi. 20, 

 figs. 4, 5. 



= Rhadinicthys leidyianus. 



3961. Pappichthys corsoni Cope. Type. 



Part of dentary bone. Bridger (Eocene). Wyoming. 



Cope, Sixth Ann. Rept. U. S. Geol. Surv. Terr, for 1872, 1873, p. 

 634; Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 60, pi. 4, fig. 21. 



3960. Pappichthys corsoni Cope. Plesiotype. 



Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 60, pi. 4, fig. 30. 

 See Pappichthys symphysis. 



5475. Pappichthys corsoni Cope. Plesiotypes. 



5476. Vertebrae. Bridger (Eocene). Wyoming. 



Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 60, pi. 4, (1) figs. 

 32-36, (2) 23-29. 



3968. Pappicthys laevis Cope. Type. 



Portions of jaws and centra of vertebrse. Bridger (Eocene). 

 Cottonwood Creek, Wyoming. 



Cope, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1873, p. 636; Rept. 

 U. S. Geol. Surv. Terr., Ill, 1884, p. 58, pi. 3, figs. 2-1 1. 



3959. Pappichthys medius (Leidy). Plesiotype. 



Centra of vertebrse. Bridger (Eocene). Wyoming. 



Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 60, pi. 4, figs. 7-20. 



3958. Pappichthys plicatus Cope. Type. 



Portion of jaws and centra of vertebrae. Bridger (Eocene). 

 Cottonwood Creek, Wyoming. 



Cope, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1873, p. 635; Rept. 

 U. S. Geol. Surv. Terr., Ill, 1884, p. 59, pi. 4, figs. 1-6. 



3965. Pappichthys sclerops Cope. Type. 



Left dentary bone. Bridger (Eocene). Cottonwood Creek, 

 Wyoming. 



Cope, Sixth Ann. Rept. U. S. Geol. Surv. Terr, for 1872, 1873, P- 

 635; Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 57, pi. 3, fig. 1. 



3960. Pappichthys symphysis Cope. Type. 



Fragment of vertebra. Bridger (Eocene). Wyoming. 



Cope, Sixth Ann. Rept. U. S. Geol. Surv. Terr, for 1872, 1873, P- 

 634. 



= Pappichthys corsoni. 



3963. Pappichthys sp. undet. 



Basi-occipital and caudal vertebrae. Bridger (Eocene). 

 Wj'oming. 

 Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, pi. 2, figs. 55~57- 



3962. Pappichthys sp. undet. 



Centra of vertebrae. Bridger (Eocene). Wyoming. 

 Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, pi. 2, figs. 53~54k. 



