BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 59 



Arabellites similis Hinde. 



Arabellites similis Hinde, Quart. Jour. Geol. Soc. London, 35, 1879, p. 382, pi. 



20, fig. 8.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 241, fig. 



1529d. 

 Upper Medinan (Cataract): Toronto, Ontario. 



Arachnocrinus pisiformis Meek and Worthen. See Lecanocrinus pisiformis. 



Arachnophyllum Dana. See Strombodea Schweigger. 



ARCA Linnseus. Not a Paleozoic genus. 



Area?? brownl Salter. 



Area? Brownii Salter, Quart. Jour. Geol. Soc. London, 17, 1861, p. G9, pi. 4, figs. 



19, 20. 



Silurian: West slope of Mt. lUampu, Bolivia. 



Area?? gracilis Hoek. 



Area gracilis Hoek, Neues Jahrb., Min., Geol., Pal., 34, 1912, pi. 8, fig. 17. 

 Ordovician: Totoropampa, Bolivia. 



Arca poststriata D'Orbigny. See Lyrodesma poststriatum. 



ARCHiEOCRINUS Wachsmuth and Springer. 



Genotype: Glyptocrinus lacunosus Billings. 

 Archaeocrinus Wachsmuth and Springer, Proc. Acad. Nat. Sci. Philadelphia, 1881, 

 p. 363 (Rev. Pal., pt. 2, p. 189); ibid., 1885, p. 318; ibid., 1890, p. 366.— Miller, 

 Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 217. — Carpenter, Phil. Trans. 

 Roy. Soc. London, 174, 1884, pp. 929, 930.— Miller, N. A. Geol. Pal., 1889, 

 p. 225. — Wachsmuth and Springer, Mem. Mus. Comp. Zool., Harvard, 20, 1897, 

 p. 253.— Bather, Treatise on Zool. (Lankester), pt. 3, 1900, p. 200, fig. 125.— 

 Wachsmuth, Zittel-Eastman Textb. Pal., 1, 1900, p. 145.— W^eller, Bull. 

 Chicago Acad. Nat. Hist. Surv., 4, pt. 1, 1900, p. 88, fig. 41.— Zittel, Grund- 

 zuge Pal., 1, 1910, p. 161.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, 

 p. 550.— Springer, Zittel-Eastman Textb. Pal., 2d ed., 1913, p. 188. 



Arch^ocrinus asperatus Wachsmuth and Springer. See Deocrinus asperatus. 



ArcH/EOCRINus asperatus Miller and Gurley. See Diabolocrinus asperatus. 



Archaeocriniis? deliculatiis Hudson. 



Archseocrinus ? deliculatus Hudson, Bull. New York State Mus., 107, 1907, p, 129, 



fig. 8. 

 Chazyan (Valcoui-): Valcoiu: Island, Lake Champlain, New York. 



Archaeocrinus depressus Weller. 



Archseocrinus depressus Weller, Bull. Chicago Acad. Sci. Nat. Hist. Surv., 4, pt. 1, 



1900, p. 89, pi. 3, figs. 9-10. 

 Niagaran (Racine): Bridgeport, Cicero, and Hawthorne, Illinois. 



Archaeocrinus desideratus W. R. Billings. 



Archaeocrinus desideratus W. R. Billings, Trans. Ottawa Field Nat. Club, 2, 1885, 

 p. 249, pi. fig. — Wachsmuth and Springer, Mem. Mus. Comp. Zool., Harvard, 



20, 1897, p. 257, pi. 10, figs. 4a, b.— Bather, Treatise on Zcol., pt. 3, Echino- 

 derma, London, 1900, p. 200, fig. 125. 



Trenton (Curdsville) : Ottawa, Ontario. 



Archaeocrinus knoxensis Miller and Gurley. 



Archaeocrinus knoxensis Miller and Gurley, Bull. Illinois State Mus. Nat. Hist., 6, 



1895, p. 34, pi. 3, fig. 12-15. 

 Chazyan (Ottosee): Knox County, Tennessee. 



