316 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Cyathaspis acadica (Matthew). 



Pteraspis acadica Matthew, Canadian Rec. Sci., 2, 1886, pp. 251, 323. 



Diplaspis acadica Matthew, Trans. Royal Soc. Canada, 6, 1888, p. 49, pi. 4; 



Amer. Geol., 8, 1891, p. 61. 



Cyathaspis acadica Hay, Bull. U. S. Geol. Surv., 179, 1902. 

 Silurian??: Nerepis Hills, near St. John, New Brunswick. 



CYATHAXONIA COLUMELLATA Hall. See Lindstromia? columellata. 

 CYATHAXONIA GAINESI Davis. See Lindstromia gained. 

 CYATHAXONIA HERZERI Hall. See Lindstromia herzeri. 

 CYATHAXONIA WISCONSINENSIS Whitfield. See Lindstromia wisconsinensis. 

 CYATHOCRINITES Meek and Worthen. See Cyathocrinus Miller. 

 CYATHOCRINITES CONGLOBATUS Troost. See Cupulocrinus polydactylus. 

 CYATHOCRINITES PYRIFORMIS Hall. See Ichthyocrinus laevis. 

 CYATHOCRINITES SCULPTUS Troost. See Chirocrinus angulatus. 

 CYATHOCRINITES TENNESSEEJE Troost. See Cyathocrinus brittsi. 



CYATHOCRINUS Miller. Genotype: C. planus Miller. 



Cyathocrinus Miller, Nat. Hist. Crin., 1821, p. 85. Agassiz, Ann. Nat. Hist., 1, 

 1838, p. 447. Koninck, Desc . Animaux Fossiles, Leige, p. 48. McCoy, Syn. 

 Char. Foss. Ireland, 1844, p. 178. Austin and Austin, Mon. Recent and 

 Fossil Crin., 1845, p. 58, fig. 65 (1846). D'Orbigny, Prodr. de Pal., 1, 1849, 

 pp. 46, 103. King, Mon. Permian Foss. England, Pal. Soc., 1850, p. 50. 

 McCoy, British Pal. Rocks Foss., 1854, p. 76. Koninck and Le Hon, Recher. 

 Crin. Terr. Carb. Belgique (Mem. L'Acad. Royale Sci., 28), 1854, p. 79, fig. 

 Pictet, Traite de Pal., 2d ed., 4, 1857, p. 317. Hall, Rep. Geol. Surv. Iowa, 

 1, pt. 2, 1858, pp. 622, 623, fig. 98. White, Boston Jour. Nat. Hist., 7, 1863, 

 pp. 493, 496. Meek and Worthen, Geol. Surv. Illinois, 2, 1866, p. 175; Proc. 

 Acad. Nat. Sci. Philadelphia, 1868, p. 324; Canadian Nat., n. s., 4, 1869, p. 

 436; Amer. Jour. Sci. and Arts, 2d ser., 48, 1869, p. 25. Billings, ibid., p. 

 73, footnote. Thomson, Proc. Royal Soc. Edinburgh, 7, 1871, p. 416. 

 Salter, Cat. Camb. Sil. Foss., 1873, p. 123. Billings, Pal. Foss., Geol. Surv. 

 Canada, 2, pt. 1, 1874, p. 94, footnote. Wachsmuth, Amer. Jour. Sci., 3d ser., 

 14, 1877, p. 183; Ann. Mag. Nat. Hist., 5th ser., 1, 1878, p. 455. Angelin, 

 Icon. Crin., 1878, p. 22. Wachsmuth and Springer, Proc. Acad. Nat. Sci. 

 Philadelphia, 1878, p. 256; ibid, 1879, p. 302 (Rev. Pal., pt. 1, p. 79); ibid., 

 1883, p. 376, fig. 7; ibid., 1887, p. 101; ibid., 1890, p. 351. Zittel, Handb. 

 Pal., 1, 1879, p. 351. Waagen, Mem. Geol. Surv. India, Pal. Indica, 13th 

 ser., 1, 1885, p. 822. Miller, N. A. Geol. Pal., 1889, p. 235. Bather, Ann. 

 Mag. Nat. Hist., 6th ser., 5, 1890, p. 324, pi. 14, fig. 20; pi. 15, fig. 3; ibid., 

 9, 1892, p. 202; Kongl. Sv.Vet.Akad. Handl., 25, No. 2, 1893, pp. 126, 127, 

 fig. 18. Springer, Amer. Geol., 26, 1900, p. 133. Wachsmuth, Zittel-East- 

 man Textb. Pal., 1, 1900, p. 156. Bather, Amer. Geol., 26, 1900, p. 308; 

 Treatise on Zool., pt. 3, Echinoderma, London, 1900, p. 173, fig. 89. Weller, 

 Bull. Chicago Acad. Sci., Nat. Hist. Surv., 4, pt. 1, 1900, p. 61, fig. 33. Bather, 

 Geol. Mag., dec. 4, 6, 1899, p. 35, fig. 15. Grabau and Shimer, N. A. Index 

 Fossils, 2, 1910, p. 506. 



Anthocrinus Miller, Ann. Mag. Nat. Hist., 2d ser., 13, 1854, p. 255. Pictet, Traite 

 de Pal., 2d ed., 4, 1857, p. 312 (Genotype: A. loveni Miller). 



