342 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



15337. Kutorgina cingulata (Billings). Plesiotype. 



Lower Cambrian. Two miles east of Swan ton, Vermont. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 1886, p. 102, pi. 9, figs, 

 i-ih; Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 609, figs, 

 i-ih. 



15329. Kutorgina labradorica (Billings). Plesiotype. 



Lower Cambrian. Two miles east of Swanton, Vermont. 



Walcott, Bull. No. 30. U. S. Geol. Surv., 1S86, p. 104, pi. 9, figs. 



2-2D. 



= Iphidea labradorica swantonensis. 



18309. Kutorgina labradorica (Billings). Plesiotype. 



Lower Cambrian. Conception Bay, Newfoundland. 



Walcott, Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 609, pi. 69, 

 figs. 3-3D. 



= Iphidea labradorica. 



15329. Kutorgina labradorica swantonensis Walcott. Cotype. 



Lower Cambrian, East of Swanton, Vermont. 



Walcott, Proc. U. S. Nat. Mus., Vol. XII, 18S9, p. 36; Tenth Ann. 

 Rept. U. S. Geol. Surv., 1890, p. 609, pi. 69, figs. 2-2D. 



= Iphidea labradorica swantonensis. 

 See Kutorgina labradorica 15329. 



24551. Kutorgina minutissima Hall and Whitfield. Cotypes. 



Upper Cambrian. Eureka District, Nevada. 



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

 1877, p. 207, pi. 1, figs. 11, 12. 



= Iphidea sculptilis. 

 See Kutorgina sculptilis. 



15331. Kutorgina pannula (White). Holotype and plesiotype. 



J 5333- Lower Cambrian. Pioche, Nevada, and Washington 



County, New York. 



Walcott, Arner, Journ. Sci. (3), XXXIV, 1887, p. 190, pi. 1, figs. 

 14, 14b; Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 609, pi. 

 69, figs. 5-51 ; Bull. No. 30, U. S. Geol. Surv., 1886, p. 105, 

 pi. 7, "figs. 3, 3a ; pi. 8, figs. 2-2C. 



= Iphidea pannula. 



See Trematis ? pannulus. 



15335. Kutorgina prospectensis Walcott. Cotypes. 



Lower Cambrian. Prospect Mountain, Eureka District, 

 Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 19, pi. 9, figs. 

 ia, ib ; Bull. No. 30, U. S. Geol. Surv., 1886, p. 106, pi. 9, figs. 

 3, 3a; Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 610, pi. 

 69, figs. 4, 4a. 



= Iphidea prospectensis. 



