92 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



24654. Bathyurus ? congeneris Walcott. Cotype. 



Upper Pogonip (Ord. ). Ridge southwest of Wood Cove, 



Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 92, pi. 12, fig. 8 

 (?8a). 



7863. Bathyurus ? ( Bathyuriscus) haydeni Meek. Holotype. 



Middle Cambrian. Above Gallatin City, east side of Gal- 

 latin River, Montana. 



Meek, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1S72 (1873), 

 p. 4S2. 



= Bathyuriscus haydeni. 



24655. Bathyurus pogonipensis Hall and Whitfield. Holotype. 



Dower Pogonip (Ord.). Pogonip Mountain, Eureka Dis- 

 trict, Nevada, 



Hall and Whitfield, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. II, 

 1S77, p. 243, pi. 1, figs. 33, 34. 



43052. Bathyurus schucherti Clarke. Cotype. 



Stones River (Ord.). Minneapolis, Minnesota. 



Clarke, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 724, fig. 42. 



7S65. Bathyurus serratus Meek. Cotypes. 



Middle Cambrian. Above Gallatin City, east side Galla- 

 tin River, Montana. 



Meek, Sixth Ann. Rept. U. S. Geol. Surv. Terrs., 1S72 (1873), 

 p. 4S0. 



24653. Bathyurus ? simillimus Walcott. Holotype. 



Upper Pogonip (Ord.). White Mountain, Eureka Dis- 

 trict, Nevada. 

 Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 93, pi. 12, fig. 11. 



41932. Bathyurus spiniger (Hall). Plesiotype. 



41933. Stones River (Ord.). High Bridge, Kentucky; Dunleith, 



Illinois. 



Clarke, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 723, figs. 38, 39. 



24654. Bathyurus ? tuberculatus Walcott. Cotype. 



Upper Pogonip (Ord.). Ridge southwest of Wood Cove, 

 Eureka District, Nevada. 



Walcott. Mon. VIII, U. S. Geol. Surv., 1884, p. 91, pi. 12, fig. 9. 



20097. Batissa dubia White. Cotypes. 



Puget (Cret. ?). Newcastle and Wilkeson, Washington. 



White, Bull. No. 51, U. S. Geol. Surv 18S9, p. 61, pi. II, figs. 1, 2. 



2010S. Batissa newberryi White. Cot} T pes. 



Puget (Cret.?). Carbonado, Wilkeson, and Newcastle, 

 Washington. 



White, Bull. No. 51, U. S. Geol. Surv., 18S9, p. 60, pi. 9, figs. 

 1-3. 



