typp: specimens of invertebrate fossils. 351 



35062. Lepocrinites manlius Schuchert. Hololype. 



Manlius (Sil.). Near Keyser, West A'irginia. 



Schuchert, Smithsonian Misc. Coll., Quart., XLVII, 1904, pp. 214, 

 215, text fig. 23, pi. 37, figs. 2, 3; pi. 39, figs. 15, 16. 



1 72 19. Leptaena melita Hall and Whitfield. Cotype.s. 



Upper Cambrian. luireka, Nevada. 



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

 1877, p. 208, pi. I, figs, 13, 14.— Walcott, Mon. VIII, U. S. 

 Geol. Surv., 1884, p. 22. 



= Dalmanella melita. 



8552. Leptaena sericea Sowerby. Plesiotypes. 



Richmond (Ord.). Silver City, New Mexico. 



White, Rept. U. S. Geogr. Surv. W. looth INIerid., 1\', I'l. I, 

 1876, p. 70, pi. 4, fig. 7. 



= Plectanil)()nite.s sericea. 



17875. Leptaena trilobata Owen. Holotype. 



Trenton (Ord.). Turkey River, Iowa. 



Owen, Rept. Geol. vSurv. Wis., Iowa, and INIinn., 1852, j). 5S4, pi. 2, 

 figs. 17, 18. 



= Strophomena trilobata. 



13880. Leptodesma transversa Walcott. Holotvpe. 



Upper Devonian. The Gate, near Eureka, Nevada. 



Walcott, Mon. VIII, U.S. Geol. Surv., 1884, p. 167, pi. 5, fig. 13. 



15308. Leptomitus zitteli Walcott. Cotypes. 



Lower Cambrian. Parker's Quarry, Georgia, Vermont. 



W^alcott, Bull. No. 30, U. S. Geol. vSurv., 1886, p. 89. pi. 2, figs. 2, 

 2a; Tenth Ann. Re])t. U. S. Geol. vSurv., 1890, p. 597, pi. 49, 

 figs. I, la. 



24528. Leptopora typa Winchell. Plesiotype. 



Kinderhook (Miss.). Burlington, Iowa. 



White, Twelfth Ann. Rept. V. S. Geol. Surv. Terr., Pt. I, 18S3, 

 p. 122, ])1. 34, figs. 12a, 12b. 



8230. Leptopora winchelli White. Cotypes. 



Carboniferous. Near Forks of Logan River. Utah. 



White, Bull. No. 5, U. S. Geol. Surv. Terr., 1879, p. 211; Twelfth 

 Ann. Rept. U. S. Geol. Surv. Terr., 1880, p. 121, pi. 34, fig. i la. 



7895. Leptosolen conradi Meek. Holotype and paratype. 



Mentor (Cret.). Twelve miles southwest of Salina, Kansas. 



Meek, Fourth Ann. Rept. U. vS. Geol. vSur\-. Terr., 1871, p. 311; 

 Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 253, pi. 2, figs. 12a, 

 12b. 



