TYPE-SPECIMENS OF FOSSIL VERTEBRATES. 15 



5450. Pappichthys sp. undet. 



Caudal vertebra. Bridger (Eocene). Wyoming. 

 Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, pi. 2, fig. 5a 



3964. Pappichthys sp. undet. 



Basi occipital. Bridger (Eocene). Wyoming. 



Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, pi. 2, fig. 59. 



5451. [?Pappichthys sp. undet.] 



Centrum of vertebra. Bridger (Eocene). Wyoming. 



Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, pi. 2, figs. 6o-6ob (as 

 unknown fish). 



1987. Parabatrachus macropomus (Cope). See Megalichthys 

 macropomus. 



4296. Peripristis semi-circularis Newberry and Worthen. 



Plesiotype. 

 Teeth. Upper Carboniferous. Rock Bluff, Bellevue, Ne- 

 braska. 



St. John, Final Rept. U. S. Geol. Surv. Nebraska and Adjacent 

 Terr., 1872, p. 242, pi. 3. figs. 3, 4; pi. 4, fig. 20a, b. 



2345. Phareodon sericeus Cope. Type. 



Two teeth. Bridger (Eocene). Wyoming. 



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

 638. 



= Phareodus acutus. 



See Dapedoglossus acutus. 



2178. Phareodus acutus I^eidy. Type. 



Portions of dentary containing teeth; portions of right and 



left premaxillary, and a portion of maxillary. Bridger 



(Eocene). Junction of Big Sandy and Green rivers, 



Wyoming. 



Leidy, Proc. Acad. Nat. Sci. Phila., 1873, p. 99; Rept. U. S. Geol. 

 Surv. Terr., I, 1873, p. 193, pi. 32, figs. 47-51. 



3987. Phareodus acutus Leidy. See Dapedoglossus acutus. 

 4091. 



2345. Phareodus acutus Leidy. See Phareodon sericeus and Dape- 

 doglossus acutus. 



4003. Phareodus aequipinnis (Cope). See Dapedoglossus aequi- 

 pinnis. 



4006. Phareodus testis (Cope). See Dapedoglossus testis. 



4007. 



4014. 



4783 Pholidophorus americanus Eastman. Cotypes. 



to Several complete specimens and fragments of other individ- 



4791. uals. Jurassic. Black Hills, South Dakota. 



Eastman, Science (2), IX, 1899, p. 642; Bull. Geol. Soc. Amer., X, 

 1899- P- 398> pl- 45. figs. 1-3; pl- 46, figs. I, 2; pi. 47, figs. I (?), 

 2-5- 



