TYPE SPECIMENS OF INVERTEBEATE FOSSILS. 383 



6593. Macrocheilus intercalaris pulchellus Meek and Worthen. 



Plesiotype. 

 Upper Carboniferous. Two and one-half miles southwest 

 of Nebraska City, Nebraska. 



Meek, Final Rept. U. S. Geol. Surv. Nebraska (Hayden), 1872, 

 p. 228, pi. 6, fig. 8. 



= Sphaerodonia intercalaris. 



1974. Macrocyclis spatiosa (Meek and Hayden). Holotype. 



Wind River (Eocene). Wind River Valley, Wyoming. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 594, pi. 42, 

 figs. 9a-c— White, Third Ann. Rept. U. S. Geol. Surv., 1883, 

 p- 452, pi. 3°. fi g s - r ~3- 



See Helix spatiosa. 



14381. Macrodon hamiltonae Hall. Plesiotypes. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 243, pi. 23, figs. 

 5-5C 



7588. Macrodon obsoletus Meek. Cotypes. 



Upper Carboniferous. Monongalia County, West Vir- 

 ginia. 



Meek, Third Rept. Regents West Virginia University, 1870-71, 

 p. 71. 



6522. Macrodon tenuistriata Meek and Worthen. Plesiotypes. 



Upper Carboniferous. Nebraska City, Nebraska. 



Meek, Final Rept. U. S. Geol. Surv. Nebraska (Hayden), 1872, 

 p. 207, pi. 10, figs. 2oa-2ob. 



14382. Macrodon truncatus Walcott. Cotype. 



Dower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 243, pi. 8, fig. 2. 



1 14430. Macromphalia ( Gyrodisca) duplinensis (Dall). Holotype. 

 Miocene. Magnolia, Duplin County, North Carolina. 



Dall, Trans. Wagner Free Inst. Sci. Phila. , III, Pt. VI, 1903, 



pi. 60, fig. 4. 



See Gyrodes (Gyrodisca) duplinensis and Gyrodisca 

 duplinensis. 



41848. Macronotella scofieldi Ulrich. Cotypes. 



41849. Stones River (Ord.). High Bridge, Kentucky; Cannon 



Falls, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., HI, Pt. II, 



1894, p. 684, pi. 43, figs. 30-34. 



153773. Mactra albirupina Harris. Cotypes. 



Eocene. White Bluff, Arkansas River, Arkansas. 



Harris, Ann. Rept. Geol. Surv. Arkansas, 1S94, Pt. II, p. 155, 

 pi. 6, fig. 2, 



