88 BULLETIN 92j UNITED STATES NATIONAL MUSEUM. 



Atactoporella typicalis — Continued. 



Geol. New York for 1894, 1897, p. 685, figs. 165-167.— Grabau and Shimer, 

 N. A. Index Fossils, 1, 1907, p. 128, fig. 186b.— Bassler, Zittel-Eastmau 

 Textb. Pal., 1913, p. 332. 



Eden (Economy): Covington, Kentucky, and vicinity. 



Cotu pes. —Cat. No. 43625^ U. S.N. M. 



Atactoporella typicalis praecipta Ulrich. 



Atactoporella typicalis var. prsecipta Ulrich, Geol. Minnesota, 3, 1893, p. 223, 



pi. 15, figs.16, 17, pi. 18, figs. 1-4. 

 Black River (Decorah): Minneapolis, St. Paul, and Fountain, Minnesota. 

 Cotypes.—C3it. Nos. 43806, 43872, U.S.N.M. 



Ataxiacrinus Lyon. See Anomalocrinus Meek. 



Ataxocrinus Bather. See Anomalocrinus Meek. 



Atelocystis Haeckel. See Ateleocystites Billings. 



ATELEOCYSTITES Billings. Genotype: A. huxleyi Billings. 



Ateleocystites Billings, Geol. Surv. Canada, Can. Org. Rem., dec. 3, 1858, pp. 



72, 73. — Chapman, Expos. Min. Geol. Canada, 1864, p. 110. — Salter, Cat. 



Camb. Sil. Foss., 1873, p. 128.— Zittel, Handb. Pal., 1, Munich, 1879, p. 



413.— Woodward, Geol. Mag., dec. 2, 7, 1880, p. 194.— Walther, Palaeonto- 



gi-aphica, 32, 1886, p. 193.— Miller, N. A. Geol. Pal., 1st App., 1892, p. 674. 

 Ateleocystis Haeckel, Amphorideen u. Cystoideen, 1896, p. 41, pi. 2, figs. 10-12. 

 Enoploura Wetherby, Jour. Cincinnati Soc. Nat. Hist., 1, 1879, p. 163. — Jaekel, 



Zeits. d. d. Geol. Gesell., 52, 1900, p. 668.— Bather, Treatise on Zool., pt. 3, 



Echinoderma, London, 1900, p. 51 (Genotyjie Anomalocystites balanoides 



Meek). 

 Anomalocystites in part of authors. 



Ateleocystites balanoides (Meek). 



Anomalocystites (Ateleocystites?) balanoides Meek, Amer. Jour. Sci. Arts, 3d 



ser., 3, 1872, p. 423; Geol. Surv. Ohio, 1, pt. 2, 1873, p. 41, pi. 3, bis. fig. 6a-c. 

 Enoploura balanoides Wetherby, Jour. Cincinnati Soc. Nat. Hist., 2, 1879, p. 



162, pi. 7, figs, la-g; p. 164, pi. 1, figs. 1-5. 

 Ateleocystites balanoides Woodward, Geol. Mag., dec. 2, 7, 1880, p. 198, pi. G, 



figs. 5-15. 

 Anomalocystites balanoides Miller, N. A. Geol. Pal., 1889, p. 224, fig. 247. 

 Placocystis balanoides Haeckel, Amphorideen u. Cystoideen, 1896, pi. 2, figs. 5-7. 

 Placocystis Crustacea Haeckel, Amphorideen u. Cystoideen, Leipzig, 1896, p. 39, 



figs. 1, 2. 

 Enoploura Crustacea Bather, Treatise on Zool., pt. 3, Echinoderma, London, 



1900, p. 51. 

 MaysvUle (Corryville): Cincinnati, Ohio, and vicinity. 



Ateleocystites huxleyi Billings. 



Ateleocystites Huxleyi Billings, Geol. Surv. Canada, Can. Org. Rem., dec. 3, 



1858, pp. 72, 73, fig. 4.— Woodward, Geol. Mag., 7, 1870, p. 261, footnote; 



8, 1871, p. 72, text figs. 1-7; dec. 2, 7, 1880, pi. 6, fig. 1. 

 Anomalocystites Huxleyi Miller, N. A. Geol. Pal., 1889, p. 224. 

 Ateleocystis Huxleyi Haeckel, Amphor. und Cystoid., 1896, p. 41. 

 Trenton (Curdsville): Hull and Ottawa, Canada. 



