srHLCHiinr.i INDEX AND BIBLIOGRAPHY. 209 



Derbya broadheadi Il;ill aiul Clarke. Upper Carbon it'enms. 



Derbya broadheadi JIall and Clarke, Tal. New York, Vlll, I't. I, 1802, pp. 2G3, 



:U7, pk UA, ligs. 1'3, 21. 

 I.o<\ Near Kansas City, Missouri. 



Derbya correanus (Derby). Upper Carboniferous. 



Strcptorhyiuhus correanus Dorby, Bulk Cornell Univ., I, ISTl. ]>. 32, ])k (>, ti<^. 



II; pi. 7, ligs. 1-4, 8, 10, 11-1 1, 17.— Hall, tSecoud Ann. Kep. Now Yprk State 



Geok, 18S:k pi. 41, tigs. 18-22. 

 Derbya correanus Waagen, Pakcontologii'a ludica, .Ser. XIII, I, 1884, p. 592. 

 Derbya corroaua Hall and Clarke, Pak New York, VIII, Pt. I, 1892, p. 262, pk 



11, figs. 18-22; pi. 20, ligs. 10, 11. 

 /,()'■. ItaitTiba, Brazil. 



Derbya(?) costatula Hall and Clarke. Kaskaskia (L. Garb.). 



Derbya? costatula Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 346, pi. 



IIB, ligs. 1(>, 17. 

 Luc. Crittenden County, Kentucky. 



Derbya crassa (Meek and Hayden). Upper CarbouiferoiKs. 



Urlbis arachnoides Koenier (uon Phillips), Kreidel)ildung Texas, 1852, p. 89, pi. 



11, lig. 9. — Hall, Mexican Bound. Survey, 18,57, pi. 20, tig. 3. 

 Orthisina crassa Meek and Hayden, Proc. Acad. Nat. Sci. Philadelphia, 1858, 



p. 261. 

 Orthis lasallensis McChesney, Descriptions New Pal. Fossils, 1860, p. 32; — 



Ibidem, 1865, pk 1, lig. 6. 

 Orthis richiuonda McChesuey, Descriptions New Pal. Foss., 1860, p. 32; — Ibidem, 



1865, pk 1, lig. 5. 

 Heniipronites crassus Meek and Hayden, Pal Upper Missouri, Smithsonian 



Cent. Kuowk, XIV, 172, 1864, p. 26, pk 1, tig. 7.— Meek, Final Rep. U. S. 



Geok Survey Nebraska, 1872, p. 174, pi. 5, tig. 10; pi. 8, lig. 1.— Meek and 



Worthen, Geok Survey Illinois, V, 1873, p. 570, pk 25, tig. 12.— Herrick, 



Bull. Denison Univ., II, 1887, p. 50, pk 2, tig. 19. 

 Orthis creuistria Geinitz (uon Phillips), Carbon u. Dyas iu Nebraska, 1866, p. 46, 



pi. 3, ligs. 20, 21. 

 Hemipronites lasallensis McChesney, Trans. Chicago Acad. Sci., I, 1868, p. 28, 



pi. 1, lig. 6. 

 Hemipronites richmonda McChesney, Trans. Chicago Acad. Sci., I, 1868, p. 28, 



1>1. 1. fig. 5. 

 Hemipronites creuistria White, Wheeler's Expl. Survey west 100 Merid., IV, 



187.'-, p. 124, pk 10, lig. 9. 

 Streptorhynclius richmoudi Hall, Second Ann. Kep. New Y'ork State Geok, 1883, 



pl.40, tigs. 10, 11. 

 Hemipronites crassa "White, Thirtojnth Kep. State (ieol. Indiana, 1881, p. 129, 



pi. 26, tigs. 4-11. 

 Derbyia crassa Waageu. Pakeontologica ludica, Ser. XIII, I, 1884, p. 592. — Hall 



and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 262, pk 10, tigs. 10, 11; pi. 



IIA, figs. 28-33; pk IIB, tigs. 23, 24; pk 20, ligs. 12, 13.— Smith, Proc. Ameri- 

 can Phil. Soc, XXXV, 1897, p. 28 (extract). 

 Strcptorhynchus creuistria Keyes, Proc. Acad. Nat, Sci. Philadelphia, 1888, p. 



229;— (ieok Survey Missouri, V, 1895, p. 67, pk 38, fig. 8. 

 Streptorliyuchus crassum Miller, N. American (Jeok Pal., 1889, p. 378. 

 fStreptorhynchus crassum Whitlield, Annals New York Acad. Sci., V, 1891, p. 



580, pk 13, tigs. 11, 12;— Geok Ohio, VII. 1893, p. 468, pk 9, figs. 11, 12. 

 Loc. Leavenworth, Kansas; Nebraska City, Nebraska; Illinois; Missouri: low.i; 



Ohio; Arkansas; Utah; Nevada; northern New Mexico; San Saba \alley, 



Texas. 



Bull. 87 14 



