410 CARBONIFEROUS FORMATIONS AND FAUNAS OF COLORADO. 



1858. Terebratula millepunctata. Hall, Albany Inst., Trans., vol. 4, p. 35. 

 ITjiper Carboniferous: Topeka, Ivans. 



1858. Tcirbmtula bomdain f Hall, Geol. Surv. Iowa, vol. 1, pt. 2, p. 711. 



185;). Terebratula millepunctata. Meek and Hayden, Acad. Nat. Sci. Philadelphia, Proc, p. 26. 



Upper Coal Measures: Leavenworth, and near Indianola, Kans. 

 ? 1859. Terebratula elotigata. Shuinard (non Si'hlotheim), Acad. Sci. St. Louis, Trans., vol. 1, p. 392. 



Permian: Guadalupe Mountains. 

 1861. Terebratula geniculom. McChesney, Desc. New Spec. Pal. Foss., p. 82. 



Coal Measures; Lasalle, 111. 

 1865. Terebratula genimlosa. McChesney, Illustrations New Spec. Pal. Foss., pi. 1, fig. 2. 

 1869. Terebratula bovidens. McChesney, Chicago Acad. Sci., Trans., vol. 1, p. 37, pi. 1, figs. 2a-c. 



Coal Measures: Lasalle, 111. 



1872. Terebratula bovidens. Meek, U. S. Geol. Surv. Nebraska, p. 187, pi. 1, figs. 7a-d, pi. 2, fig. 4. 

 Upper Coal Measures: Plattsmouth, Nebr.; Indian Creek, Kansas; Lasalle, 111.; New Mexico. 

 Coal Measures: Ohio, Iowa, Missouri, Kansas, Illinois. 



1873. Terebratula bovidens. Meek and Worthen, Geol. Surv. Illinois, Kept., vol. 5, p. 572, pi. 25, fig. 15. 

 Upper and Lower Coal Measures: Illinois. 



1874. Dielamiaf bovidens. White, V. S. Geog. Geol. Surv. W. 100th Mer., Prelim. Eept. Invert. Foss., 



p. 21. 

 Carboniferous (Coal Measures): (Far West.) 

 1877. Terebratula (Dielasma) bovidem. White, U. S. Geog. Geol. Surv. W. 100th Mer., Rept., vol. 4, 

 p. 144, pi. 11, figs. lOa-c. 

 Carboniferous: Near Santa Fe, N. Mes. ; a few miles south of St. George, LTtah; top of Grass 

 Mountain, Ely Range, 30 miles north of Pioche, Nev. 

 1884. Terebratula bovidens. White, Geol. Surv. Indiana, 13th Rept., p. 137, pi. 32, figs. 17-19. 



Coal Measures: Perrysville, Eugene, Newport, Lodi, and Terre Haute (west of), Indiana; 

 Posey, Warrick, Perry, and Crawford counties, Ind. 



1893. Dielasma bovidens. Hall and Clarke, Pal. New York, vol. 8, pt. 2, pp. 295, 296, fig. 213; pi. 81, 



figs. 29-35. (Advance distribution in fascicles. ) 

 Lfpper Carboniferous limestone: Kansas City, Mo.; Harrison County, Mo.; southern Indiana. 



1894. Dielasma bovidens. Hall and Clarke, Int. Study of Brach., pt. 2, pi. 53, figs. 21-25. 

 Carboniferous limestone: Harrison County, Mo. 



1895. Terebratula bovidens. Keyes, Missouri Geol. Surv., vol. 5, p. 105. (Date of imprint, 1894.) 

 Upper Coal Measures: Kansas City, Mo. 



1895. Dielasma bovidens. Hall and Clarke, Pal. New York, vol. 8, pt. 2, pp. 295, 296, fig. 213; pi. 81, 

 figs. 29-35. 



Upper Carboniferous limestone: Kansas City, Mo.; southern Indiana; Harrison County, Mo. 

 1897. Terebratula hastata. Smith, Am. Phil. Soc, Proc, vol. 35, p. 30. 



Lower Coal Measures: Conway County, Ark. 



Upper Coal Measures: Poteau Mountain, Indian Territory. 

 1900. Dielasma bovidens. Beede, Univ. Geol. Surv. Kansas, Rept., vol. 6, p. 95. 



UpperCoal Measures: Kansas City, Eudora, Lawrence, Lecompton, Topeka, Grand Summit, Kans. 



This species is rare in the collections from Colorado. It has been found at but 

 three localities, each of which has furnished a single specimen. Two of these are 



