Hyrachyus, Colonoeeras, Gesserasictis, Triplopus, Anchisodon. 



745 



4633. t? singularis, Cope, Syst. Cat. New-Mexico, fEocaen. med. 



1875. p. 19; Kep.Geogr.Surv.West 100 Nov.-Mexico. 

 Merid., 1877. p. 267. pl.66. flg. 17. (Yide 

 S P . 4721.) 



4634.TZeilleri. Filhol. Ann. Sc Geol., XVII, fEocaen. med. Gallia 



1885. p. 16. pl. 6. centrali (Selles-sur- 



Cher). 



928. f Colonoceras, Marsh, 1873. 



4635. t agrestis. Marsh. Amer. Journ. Sc, V, 1873, t Eocaen. med. 

 p. 407 : Scott et Osb., Trans. Am. Phil. Soc, America sept, 

 XVI. 1889, p. 505. Wyoming. 



929. t Cesserasictis, Filhol, 1887. 



4636. fantiqua. Filhol. Bull. Soc Philom., XII, tEocaen. 

 1888. p.58; Mem. Soc Geol., 1888, art. 1, Gallia merid. 

 p. 181. pl. 19. fig. 3. 



'930. tTriplopus, Cope, 1880. 



Hyrachyus, p.. Scott et Osb., 1887; Protliyracodon, S. et 0., 1887. 



4:637. -r cubitaiis. <'ope.Amer.Xat. 1880, p. 383; tEocaen. med. 



Tert. Vert.. 1884. p. 679, pl. 55 a, 56 a; Wyoming (Brigder). 

 Amer. Natur., 1887, p. 999, fig. 13. 



4638. Tamarorum. Cope, Proc Amer. Phil. Soc, 

 1881. p. 389; Tert. Vert. 1884, p. 687, 

 pl. 55 a. 58 a. 



4639. tobliquidens, Scott et Osb., Proc Amer. 

 Phil. Soc. 1887. p. 259; Trans. Amer. Phil. 

 Soc,, XVI, 1889, p. 524. pl. 11. 



intermedium, Sc et Osb., 1. c, 1887, 

 p. 260. 



tEocaen. med. 

 Wyoming. 



tEocaen. sup. 

 Wyoming (Uinta). 



931. Anchisodon, Cope, 1879. 

 Hyracodon, p., Cope 1874; Aceratherium, p., Cope. 



4640. -r quadriplicatus, Cope, Ann. Rep. Geol. Surv. t Miocaen. Colorado. 

 1874. p. 495; Amer. Natur., 1879, p. 270. 



4641. Stubifer, Cope, Bull. Geol. Surv. Territ, V, t^iocaen. Oregon. 

 1879, p. 233: Amer. Nat, 1879, p.270 — 



271. 



