464 BULLETIN 53, TTNITED STATES NATIONAL MUSEUM. 



1442S. Orthoceras eurekensis Walcott. Cotype. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. vS. GeoL vSurv., 1S84, p. 265, j)!. 23, figs. 

 2, 2a. 



14990. Orthoceras filosum Clarke. Cotypes. 



Naples (Dev.). Parri.sli Gully and Hatch Hill, Naples, 

 New York. 



Clarke, Bull. No. 16, U. vS. Geol. Surv., 1S85, p. 52, ])1. 2, figs. 

 12-14. 



14020. Orthoceras kingii Meek. Holotype. 



Upper Devonian. White Pine District, Nevada. 



Meek, Rept. U. vS. Geol. Expl. 40th Par., IV, Pt. I, 1S77, ]>. 47, 

 1)1. 2, i\^. H. 



r6442. Orthoceras lambtonense Whiteaves. Cotypes. 



Hamilton (Dev. ). Bartlett's Mills, Ontario, Canada. 

 Whiteaves, Cont. to Canadian Pal., I, Pt. V, 1S98, pp. 404, 405. 



46528. Orthoceras lessuri Clarke. Cotype. 



Stones River (Ord. ). Dixon, Illinois. 



Clarke, Geol. and Nat. Hist. vSurv. Minn., Final Rei)t., Ill, Pt. 

 II, 1897, p. 785, pi. 55, fig. 8. 



14992. Orthoceras mephisto Clarke. Holotype. 



Gene.see (Dev.). Bristol, New York. 



Clarke, Bull. No. 16, U. vS. Geol. Surv., 18S5, p. 29, pi. 3, fig. 2. 



173S1. Orthoceras multicameratum Hall? Ple.siot3'pe. 



Upper Pogonip (Ord.). Eureka Di.strict, Nevada. 



Walcott, Mon. VIII, U. vS. Geol. vSurv., 1884, p. 86, pi. 12, fig. 3. 



28192. Orthoceras olorus baffinensis vSchuchert. Cotypes. 



Trenton (Ord.). Head of Frobisher Bay, Bafhn Land. 



Schuchert, Proc. U. S. Nat. Mus., XXII, 1900, p. 169, pi. 12, 

 figs. 19-22. 



1499 1. Orthoceras Ontario Clarke. Cotypes. 



Naples (Dev.). Parrish Gully, Naples, New York. 



Clarke, Bull. No. 16, V. vS. Geol. vSurv., 1885, ]>. 51, pi. 3, fig. i. 



14012. Orthoceras parallelum Meek. Holotype. 



Upper Devonian. Babylon Hill, Wliite I'ine District, 

 Nevada. 



Meek, Rept. U. S. Geol. lvxpl..4oUi Parallel, IV, Pt. I, 1877, p. 48, 

 pi. 2, fig. 9. 



28194. Orthoceras porteri vSchuchert. Holotype. 



Trenton (Ord.). Head of P'roblsher Bay, Baffin Land. 



Schuchert, Proc. V. vS. Nat. Mus., XXII, 1900, ]>. 169, pi. 12, 

 figs 23-25. 



