TYPE-SPECIMENS OF FOSSIL VERTEBRATES. 13 



5394. Lepisosteus sp. undet. 



Scales. Bridger (Eocene). Junction Big Sandy and Green 

 rivers, Wyoming. 



Leidy, Rept. U. S. Geol. Surv. Terr., I, 1873, p. 190, pi. 32, figs. 

 27-30 (as Lepidosteus). 



4302. Leuciscus turned Lucas. Type. 



Skeleton on slab. Miocene. West side south end Big 

 Smoky Valley, Silver Peak quadrangle, Esmeralda 

 County, Nevada. 

 Lucas, Proc. U. S. Nat. Mus., XXIII, 1900, p. 333, pi. 8. 



1987. Megalichthys macropomus Cope. Type. 



Fish on slab. Carboniferous. Leavenworth, Kansas. 



Cope, Proc. Amer. Philos. Soc, XXX, 1892, p. 226, pi. 8; Journ. 

 Acad. Nat. Sci. Phila. (2), IX, 1894, p. 436, pi. 19, figs. 1, ia. 



= Parabatrachus macropomus. 



3994. Mioplosus beani Cope. Type. 



Skeleton on slab. Green River (Eocene). Twin Creek, 

 Wyoming. 



Cope, Bull. U. S. Geol. and Geogr. Surv., Ill, 1877, p. 816; Rept. 

 U. S. Geol. Surv. Terr., Ill, 1884, p. 91, pi. 12, fig. 3. 



3995. Mioplosus longus Cope. Type. 



Skeleton on slab. Green River (Eocene). Twin Creek, 

 Wyoming. 



Cope, Bull. U. S. Geol. and Geogr. Surv., Ill, 1877, p. 815; Rept. 

 U. S. Geol. Surv. Terr., Ill, 1884, p. 90, pi. 12, fig. 2. 



1977. Mycterops ordinatus Cope. Type. 



Nuchal buckler and cranial plates. Carboniferous. Can- 

 nelton, Beaver County, Pennsylvania. 



Cope, Amer. Nat., XX, 1886, p. 1029, fig. 1; XXII, 1888, p. 914, pi. 

 15, fig- 3- 



21 18. Mylocyprinus kingii Cope. Type. 



Jaw fragments. Pleistocene. Catherines Creek, Idaho. 

 Cope, Proc. Amer. Philos. Soc, XI, 1870, p. 544. 



= Mylocyprinus robustus. 



21 18. Mylocyprinus robustus Leidy. See Mylocyprinus kingii. 



2589. Otodus sp. undet. 



Tooth. Wasatch (Eocene). Gallinas Creek, New Mexico. 



Cope, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. II, 1877, 

 pi. 22, fig. 17. 



2591. ? Otodus sp. undet. 



Tooth. Wasatch (Eocene). New Mexico. 



Cope, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. II, 1877, p. 

 38, pi. 22, fig. 19. 



1628. Palaeoniscus devonicus Clarke. Type. 



Scales. Genesee (Devonian). Sparta, New York. 

 Clarke, Bull. No. 16, U. S. Geol. Surv., 1885, p. 41. 

 = Paleoniscum devonicum. 



