BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 131 



Botryocrinus polyxo Continued. 



Botryocrinua polyxo Bather, Crin. Gotland, 1893, p. 105. \Veller, Bull. Chica-o 



Acad Sci., Nat. Hist. Surv., 4, pt. 1, 1900, p. 66, pi. 14, fig. 12. Grabau and 



Shimer, N. A. Index Fossils, 2, 1910, p. 506. 

 Niagaran: Waldron, Indiana (Waldron) ; Bridgeport, Illinois (Racine). 



BRACHIOSPONGIA Marsh. Genotypo: Sryphia digitata Owen. 



Brachiospongia Marsh, Amer. Jour. Sci. and Arts, 2d ser., 44, 1867, p. 88. Hovey, 

 Trans. Kansas Acad. Sci., 3, 1875, p. 10; reprint, 1896, p. 111. Roemer, 

 Loth, geog., 1, Theil, Leth. Pal., Erste Lief, 1880, p. 319. James, J. F., 

 Jour. Cincinnati Soc. Nat. Hist., 9, 1886, pp. 246, 247. Beecher, Mem. Pea- 

 body Mus., Yale Univ., 2, 1889, pp. 1, 13. Miller, N. A. Geol. Pal., 1889, 

 p. 155. James, J. F., Jour. Cincinnati Soc. Nat. Hist., 14, pt. 1, 1891, p. 

 66. Rauff, Palaeontographica, 40, 1894, p. 272. James, Amer. Nat., 29, 1895, 

 p. 542, fig. 5. Grabau and Shimer, N. A. Index Fossils, 1, 1906, p. 17. 



Brachiospongia digitata (Owen). 



Troost, Mem. Geol. Soc. France, 3, 1838, p. 95, pi. 11, figs. 8-10. 



Scyphia digitata Owen, 2d Rep. Geol. Surv. Kentucky, 1857, p. 111. Hovey, 

 Trans. Kansas Acad. Sci., 3, 1875, p. 10; reprint, 1896, p. 111. 



Brachiospongia Lyonii Marsh, Amer. Jour. Sci. and Arts, 2d ser., 44, 1867, p. 88. 



Brachiospongia Roemerana Marsh, Amer. Jour. Sci. and Arts, 2d ser., 44, 1867, 

 p. 88. Hovey, Trans. Kansas Acad. Sci., 3, 1875, p. 10, fig. 1; reprint, 1896, 

 p. 112, fig. 1. Roemer, Leth. geog., 1, Theil, Leth. Pal., Erste Lief, 1880, p. 

 319, fig. 61. 



Brachiospongia hoveyi Marsh, Trans. Kansas Acad. Sci., 1874, p. 344. 



Brachiospongia digitata James, J. F., Jour. Cincinnati Soc. Nat. Hist., 9, 1886, 

 p. 248. Beecher, Mem. Peabody Mus., Yale University, 2, 1889, p. 19, 

 figs. 1-4; pi. 1, figs. 1, 2; pi. 2, figs. 1-7; pi. 3, figs. 1, 2; pi. 4, figs. 1-8. Nettle- 

 roth, Kentucky Foss. Shells, Geol. Surv. Kentucky, 1889, p. 29, pi. 25, fig. 

 3; pi. 36, figs. 1, 2. Miller, N. A. Geol. Pal., 1889, p. 155, fig. 92. James, 

 J. F., Jour. Cincinnati Soc. Nat. Hist., 14, pt. 1, 1891, p. 66, fig. 6. Rauff, 

 Palseontographica, 40, 1894, p. 272, figs. 52-55. Grabau and Shimer, N. A. 

 Index Fossils, 1, 1906, p. 17, fig. 26. 



Trenton (Bigby): Near Bright's Mill, Franklin County, Kentucky; Davidson 

 County, Tennessee. 



BRACHIOSPONGIA HOVEYI Marsh. See Brachiospongia digitata. 



Brachiospongia laevis Foerste. 



Brachiospongia sp. Beecher, Mem. Peabody Mus., 2, pt. 1, 1889, p. 19. 

 Brachiospongia laevis Foerste, Bull. Sci. Lab. Denison Univ., 14, 1909, p. 300, 



pi. 8, fig. 2. 

 Maysville (Mount Hope): Near Paint Lick, Madison County, Kentucky. 



BRACHIOSPONGIA LYONII Marsh. See Brachiospongia digitata. 

 BRACHIOSPONGIA ROEMERANA Marsh. See Brachiospongia digitata. 



Brachiospongia tuberculata James. 



Brachiospongia tuberculata James, Palaeontologist, No. 4, 1879, p. 25. James, 

 J. F., Jour. Cincinnati Soc. Nat. Hist., 9, 1886, p. 248; 14, pt. 1, 1891, p. 67. 

 Foerste, Bull. Sci. Lab. Denison Univ., 14, 1909, pi. 10, fig. 5. 



Richmond (Liberty): Seven miles west of Wilmington, Ohio. 



BRACHYASPIS Salter. Genotype: Isotelus rectifrons Portlock. 



Brachyaspis Salter, Mon. Brit. Tril., Pal. Soc., 1866, p. 148. Zittel, Handb. 

 Pal., 2, 1885, p. 609. Koken, Die Leitfossilien, Leipzig, 1896, p. 28. Ray- 

 mond, Trans, and Proc. Roy. Soc. Canada, 5, 3d ser., sec. 4, 1912, p. 115. 



