TYPE SPECIMENS OE INVERTEBRATE EOSSILS. 405 



14399. Microdon (Cypricardella) connatus Walcott. Cotype. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 250, pi. 24, figs. 

 5, 5a. 



= C3 T pricardella connata. 



13916. Microdon (Cypricardella) macrostriatus Walcott. Cotype. 

 Middle Devonian. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 180, pi. 5, fig. 5. 



— Cypricardella macrostriata. 



1 13894. Micromelo (Abderospira) chipolana Dall. Cotypes. 



Chipola (Oligocene). Chipola River, Florida. 



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

 59, fig. 23. 



See Bullina (Abderospira) chipolana. 



2137. Micropyrgus minutulus (Meek and Hayden). Holotype. 

 Earamie (Cret.). Three miles below Fort Union, North 

 Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 575, pi. 43, figs. 

 '- 18a, 18b.— White, Third Ann. Rept. U. S. Geol. Surv., 1883, 



p. 465, pi. 26, fig. 20; Bull. No. 34, U. S. Geol. Surv., 1886, 

 p.31, pi. 2, fig. 24. 



See Melania minutula. 



300. Microstizia millepunctata Meek. Holotype and paratypes. 

 Fox Hills (Cret.). Moreau River, South Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr. , IX, 1876, p. 4, pi. 28, figs. 2a-c. 



25592. Milesia quadrata Scudder. Holotype. 



Older Tertiary. Green River, Wyoming. 



Scudder, Thirteenth Ann. Rept. U. S. Geol. Surv. Terr., 1890, 

 P- 557, pl. 9, ng- 13- 



43270. Mitoclema cinctosum Ulrich. Cotypes and figured sections. 

 Stones River (Ord.). Bottom of gorge of Kentucky 

 River, near High Bridge, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., V, 1882, p. 159, pl. 6, 

 figs. 7, 7a. 



43297. Mitoclema (?) mundulum Ulrich. QMypes. 



Trenton (Ord.). Cannon Falls, Minnesota. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XII, 1890, p. 177, 

 figs. 4a-c; Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, 

 Pt. I, 1893, p. 123, pl. 2, figs. 4-6. 



1 35 1 32. Mitra hammakeri Harris. Holotype. 



Eocene. Eee Hammaker's Well, Bradley County, Arkan- 

 sas. 



Harris, Ann. Rept. Geol. Surv. Arkansas, Pt. II, 1S94, p. 163, 

 pl. 6, fig. 4. 



