TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 383 



6593. Macrocheilus intercalaris pulchellus Meek and Worthen. 



Plesiotype. 

 Upper Carboniferous. Two and one-half miles southwCvSt 

 of Nebraska City, Nebraska. 



Meek, Final Rept. V. S. Geol. Surv. Nebraska (Hayden), 1S72, 

 p. 228, pi. 6, fijr. 8. 



= vSph?erodoma intercalaris. 



1974. Macrocyclis spatiosa (Meek and Hayden). Holot5-pe. 



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



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

 figs. 9a-c. White, Third Ann. Rept. U. S. Geol. Sur\'., 1883, 

 P- 452, pl. 30. figs- 1-3- 



See Helix spatiosa. 



14381. Macrodon hamiltonae Hall. Plesiotypes. 



Lower Carboniferous. Kiireka District, Nevada. 



Walcott, Men. VIII, U. S. Geol. Surv., 1884, p. 243, pl. 23, figs. 

 5-5C. 



7588. Macrodon obsoletus Meek. Cotypes. 



Upper Carboniferous. Monongalia County, West Vir- 

 ginia. 



Meek, Third Re])t. Regents West Virginia University, 1870-71, 



p. 71. 



6522. Macrodon tenuistriata Meek and Worthen. Plesiotj^pes. 



l^pper Carboniferous. Nebraska City, Nebraska. 



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

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



14382. Macrodon truncatus Walcott. Cotype. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, V. S. Geol. Surv., 1884, p. 243, pl. 8, fig. 2. 



114430. Macromphalia ( Gyrodisca) duplinensis (Dall ). Holotype. 



Miocene. Magnolia, l)u])lin C()init>-, North Carolina. 



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

 pl. 60, fig. 4. 



See Gyrodes (Gyrodisca) duplinensis and Gj'rodisca 

 duplinensis. 



41848. Macronotella scofieldi ITlrich. Cotypes. 



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



Falls, Minnesota. 



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

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



153773- Mactra albirupina Harris. Cotypes. 



Eocene. White Bluff, Arkansas River, Arkansas. 



Harris, Ann. Rept. Geol. Surv. Arkansas, 1894, Pt. II, p. 155, 

 pl. 6, fig. 2. 



