TYPE-SPECIMENS OF FOSSIL VERTEBRATES. 17 



4008. Priscacara pealei Cope. Cotypes. 



4037. Skeletons on slabs. Green River (Eocene). Wyoming. 



Cope, Bull. U. S. Geol. and Geogr. Surv. Terr., IV, 1878, p. 75; 

 Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 96, pi. 8, fig. 4; pi. 

 14, fig- 4- 



4002. Priscacara serrata Cope. Type. 



Complete skeleton on slab. Green River (Eocene). Twin 

 Creek, Wyoming. 



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

 Rept. U. S. Geol. Sur\\ Terr., Ill, 1884, p. 93, pi. 13, fig. i. 



13. Pristacanthus vetustus Clarke. Type. 



Spine. Naples (Devonian). Milo, Yates County, New- 

 York. 

 Clarke, Bull. No. 16, U. S. Geol. Surv., 1885, p. 42, pi. i, fig. 7. 

 = Apateacanthus vetu.stus. 



1682. Ptychodus mortoni Mantell. Plesiotype. 



5461. (i) Two teeth; (2) three teeth. Cretaceous. Chalk Bluff 



Creek, Kansas. 



Leidy, Rept. U. S. Geol. Surv. Terr., I, 1873, p. 295, pi. 18, (i) figs. 

 1-4. (2) figs. 5-10. 



= Hemiptychodus mortoni. 



4090. Pyrmnetes longiventer Cope. Type. 



Impression and relief of nearly complete skeleton. Terti- 

 ary? Tuxtla, Chiapas, Mexico. 



Cope, Proc. Amer. Philos. Soc, XII, 1872, p. 52. 



33904. Rhadinichthys leidyianus (Lea). See Palaeoniscus leidy- 

 ianus. 



3985. Rhineastes arcuatus Cope. Type. 



Spine and fragments. Bridger (Eocene). Wyoming. 



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

 638, 641; Rept. U. S. Geol. Surv. Terr., Ill, 1884, pp. 63,66, pi. 

 5, figs. 12, 12a, 12b. 



3980. Rhineastes calvus Cope. Type. 



Fragments of cranium, dorsal spine. Bridger (Eocene). 

 Mammoth Buttes, vSouth Bitter Creek, Wyoming. 



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

 638, 640; Rept. U. S. Geol. Surv. Terr., Ill, 1884, pp. 63, 65, pi. 

 5, figs. 3. 3a, 4- 



4086. Rhineastes pectinatus Cope. Type. 



Head and anterior part of skeleton. Eocene. Florissant, 

 Colorado. 



Cope, Bull. U. S. Geol. and Geogr. Surv. Terr., I, 1874, p. 49; Rept. 

 U. S. Geol. Surv. Terr., Ill, 1884, p. 747, pi. 5, fig. 13. 



3984. Rhineastes peltatus Cope. Type. 



Occipital-parietal bone and dorsal spine. Bridger (Eocene) . 

 South Bitter Creek, Wyoming. 



Cope, Proc. Amer. Philos. Soc, XII, 1872, p. 486; Rept. U. S. Geol. 

 Surv. Terr., Ill, 1884, pp. 63, 64, pi. 5, figs i, la, 2, 2a. 



28412—07 2 



