234 
Kirtley F. Mather 
1899. Euphemus carbonarius. Girty, 19th Ann. Rep. U. S. Geol. Surv., 
pt. 3, p. 592. 
1914. Euphemus carbonarius. Price, West Va. Geol. Surv., Preston Coun- 
ty Rep., p. 533. 
Ames limestone: Throughout the county. 
Brush Creek limestone: Grant district, 0.7 mile south of Laurel 
Church, 0.9 mile northeast of Bruceton Mills, Garrett County, 
Maryland, 4 miles northwest of Oakland, and B. & O. R. R. cut 
at Hutton. 
This species is represented in the Morrow collections by 4 
specimens, all more or less incomplete and slightly under the 
average size of the Coal Measures forms referred to it. In 
one the shell surface is completely exfoliated but in the others 
the revolving striae are well shown. 
Horizon and locality. Hale formation: East Mountain, Fay- 
etteville, Arkansas (Station 137). Brentwood limestone: near 
Fayetteville, Arkansas (Station 135). 
PLEUROTOMARIID^ 
Genus WORTHENIA DeKoninck 
Worthenia tabulata (Conrad) 
Plate XV, figure 27. 
1835. Turbo tabulata. Conrad, Trans. Geol. Soc. Penn., vol. 1, pt. 2, p. 
267, pi. 12, fig. 1. 
18'42. Pleurotomaria tabulata. Conrad, Jour. Acad. Nat. Sci., Phil., 1st 
ser., vol. 8, p. 272. 
Carboniferous: Inclined plane of the Allegheny Mountains. 
1858. Pleurotomaria tabulata. Hall, Geol. Iowa, vol. 1, pt. 2, p. 721, pi. 
29, figs. 12a-b. 
Coal Measures: Pennsylvania; Indiana; and Illinois. 
1881. Pleurotomaria tabulata. White, 2nd Ann. Rep. Dep. Stat. and 
Geol. Ind., p, 519, pi. 18, figs. 4-5. 
Coal Measures: Rush Creek, Posey County; Wagondefeat Creek, 
Sullivan County; and Warrick County, Indiana. 
18’94. Pleurotomaria tabulata. Keyes, Mo. Geol. Surv., vol. 5, p. 142. 
Upper Coal Measures: Kansas City, Missouri. 
1897. W orthenia tabulata. Ulrich, Geol. Minn,, vol. 3, pt. 2, p, 935. 
1903. Worthenia tabulata ?. Girty, Prof. Paper, U. S. Geol. Surv., No. 
16, p. 456. 
Top of Hermosa formation: Dolores River region, Sinbad’s Valley, 
Colorado. 
1910. Worthenia tabulata. Raymond, Ann. Carnegie Mus., vol. 7, p. 157, 
pi. 26, fig. 2. 
Brush Creek limestone: Donohoe, Pennsylvania. 
