TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 155 



141 94. Coleolus laevis Walcott. Cotypes. 



White Pine Shale (Lower Carb.). Diamond Peak, Eureka 

 District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 199, pi. 6, fig. 9. 



17373. Coleoprion minuta Walcott. Cotypes. 



Upper Pogonip (Ord.). Done Mountain and Pogonip 

 Ridge, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 85, pi. 11, figs. 17, 

 17a; pi. 12, fig. 21. 



113001. Collonia chipolana Dall. Holotype. 



Oligocene. Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, p. 



387. 



1 13002. Collonia claibornensis Dall. Holotype. 



Claibornian (Eocene). Claiborne, Alabama. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, p. 

 388, pi. 22, fig. 26. 



1 12996. Collonia elegantula Dall. Cotypes. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, p. 

 386, pi. 19, figs. 3, 4. 



1 13000. Collonia radiata Dall. Holotype. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, 



p. 387, pi. 19, figs. 6, 7, 8. 



46120. Colpomya constricta Ulrich. Cotypes. 



Trenton (Ord.). Frankfort, Kentucky. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 659, pi. 52, figs. 17-19; 

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

 1894, p. 523, fig. 41. 



4612 1. Colpomya demissa Ulrich. Holotype. 



Black River (Ord.). Chatfield, Minnesota. 



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

 1894, p. 524, pi. 36, figs. 21, 22. 



1 155 14. Columbella ambigua Guppy. Holotype. 



Miocene. Jamaica, British West Indies. 



Guppy, Quart. Journ. Geol. Soc. London, XXII, 1866, p. 288, 

 pi. 16, fig. 8. 



= Strombina ambigua. 



163749. Columbella cosmia Dall. Holotype. 



Pliocene. Sheil Creek, Florida. 



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

 pi. 58, fig. 2. 



