TYPE-SPECIMENS OF FOSSIL VERTEBRATES. 7 



4009. Asineops squamifrons Cope. Type. 



Anterior portion of skeleton; head missing. Green River 

 (Eocene). Green River, Wyoming. 



Cope, Proc. Amer. Philos. Soc, XI, 1870, p. 381; Rept. U. S. Geol. 

 Surv. Terr., Ill, 1884, p. 85, pi. 9, fig. 5. 



2351. Astrapis desiderata Walcott. Type. 



Plates. Middle Ordovician. Near Canyon City, Colorado. 



Walcott, Bull. Geol. Soc. Amer., Ill, 1S92, p. 166, pi. 3, figs. 6-14; 

 pi. 4, figs. i-4- 



3518. Chitinodus latus (Leidy). See Helodus coxanus. 



2366. Cladodus formosus Hay. Type. 



Tooth. Devonian. Northwest edge of L,ime mesa, south 

 slope of Needle Mountain, Colorado. 

 Hay, Amer. Geol., XXX, 1902, p. 373, text fig. 1. 



4854. Cladodus girtyi Hay. Type. 



Tooth. Coal Measures. Colorado. 



Hay, Proc. Amer. Philos. Soc, XXXIX, 1900, p. 98, text fig. 2. 



3969. Clastes sp. undet. 



Portions of head plate and scales. Bridger (Eocene) . Hams 

 Fork of Green River, Wyoming. 



Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, pi. 2, figs. 3-14. 



3972. Clastes sp. undet (large). 



Scales. Bridger (Eocene). Hams Fork of Green River, 

 Wyoming. 

 Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, pi. 2, figs. 17-23. 



3973. Clastes sp. undet. 



Centrum of vertebra. Bridger (Eocene). Hams Fork of 

 Green River, Wyoming. 

 Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, pi. 2, fig. 45a. 



2582. Clastes aganus Cope. Type. 



Fragments of cranium, vertebrae, and scales. Wasatch 

 (Eocene). Gallinas River, New Mexico. 



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

 p. 38, pi. 23, figs. 10-29. 



= Eepisosteus aganus. 



3974. Clastes anax Cope. Type. 



Fragments of skull and scales. Bridger (Eocene). Hams 

 Fork of Green River, Wyoming. 



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



633; Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 53, pi. 2, figs. 



5o-52. 

 = Eepisosteus atrox (fide Hay). 



3970. Clastes atrox (Leidy)? Plesiotype. 



Portions of lower jaw and scales (in conglomerate mass). 

 Bridger (Eocene). Hams Fork of Green River, 

 Wyoming. 

 Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 54, pi. 2, figs. i-2b. 

 =L,episosteus atrox. 



