TYPE-SPECIMENS OF FOSSIL VERTEBKATES. 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. Surv. Terr., Ill, 1884, p. 93, pi. 13, fig. 1. 



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. 1, fig. 7. 

 = Apateacanthus vetustus. 



1682. Ptychodus mortoni Mantell. Plesiotype. 



5461. (1) Two teeth; (2) three teeth. Cretaceous. Chalk Bluff 



Creek, Kansas. 



Leidy, Rept. U. S. Geol. Surv. Terr., I, 1873, P- 295, pi. 18, (1) figs. 

 i-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 Pakeoniscus 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, South 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» 3 a , 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. 

 TJ. 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, ia, 2, 2a. 



28412—07 2 



