360 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



14286. Lingula mytiloides Sowerby. Plesiotype. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 279, pi. 18, fig. 1. 



3650. Lingula ovata Dana. Cotypes. 



Carboniferous. Black Head, District of Illawarra, New 

 South Wales, Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 685, Atlas, pi. 2, 

 figs. 6, 6a, 6b. 



[Not a Lingula, probably a pelecypod.] 



4521 1. Lingula philomela Billings. Plastotype. 



Richmond (Ord.). Granger, Minnesota. 



Winchell and Schuchert, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. I, 1893, p. 342, pi. 29, figs. 7, 8. 



17860. Lingula pinnaformis Owen. Cotype. 



Middle Cambrian. Falls of the St. Croix, Minnesota. 



Owen, Rept. Geol. Surv. Wis., Iowa, and Minn., 1852, p. 583, 

 pi. 1 B, fig. 8. 



= Lingulepis pinnaformis. 



1027. Lingula prima Conrad. Plesiotypes. 



Upper Cambrian. Black Hills, South Dakota. 



Meek and Hayden, Amer. Journ. Sci. (2), XXXIII, 1862, p. 73. 



= Lingulepis prima. 



Lingula prima Owen, i852 = Lingulepis pinnaformis. 



17873. Lingula quadrata Eichwald? , Plesiotype. 



Trenton (Ord.). Near Dubuque, Iowa. 



Owen, Rept. Geol. Surv. Wis., Iowa, and Minn., 1852, pi. 2 B, 

 fig. 8. 



[This appears to be the same specimen figured in Geol. Expl. 

 Iowa, Wis., and 111., 1844, pi. XV, fig. 1.] 



= Lingula iowensis. 



24433. Lingula scotica Davidson? Plastotype. 



Berea (Miss.). Berea, Ohio. 



Meek, Geol. Surv. Ohio, Pal., II, 1875, p. 276, pi. 14, fig. 9. 



24533. Lingula scotica nebrascensis Meek. Holotype. 



Upper Carboniferous. Nebraska City, Nebraska. 



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

 p. 158, pi. 8, figs. 3a, 3b. 



= Lingula (Glossina) nebrascensis. 



8663. Lingula subspatula[ta] Hall and Meek. Plesiotypes. 



Cretaceous. Ten miles southeast of Fort Wingate, New 

 Mexico. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. I, 

 1876, p. 169, pi. 15, fig. 4a. 



