BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1181 



Spyroceras anellus (Conrad). 



Orthoceras anellus Conrad, Proc. Acad. Nat. Sci. Philadelphia, 1, 1843, p. 334. — 

 Hall, Pal. New York, 1, 1817, p. 202, pi. 43, ligs. 6a-f.— Emmona, Amer. 

 Geol,, 1, pt. 2, 1855, p. 150.— Hitchcock, Geol. Vermont, 1, for 1861, 1862, 

 p. 298, fig. 209.— Meek and Worthen, Geol. Surv. Illinois, 3, p. 318, pi. 3, 

 fig. 3.— Whitfield, Geol. Wisconsin, 4, 1882, p. 226, pi. 7, fig. 13.— James, J. F., 

 Jour. Cincinnati Soc. Nat. Hist., S, 1886, p. 239. — Clarke, Geol. Minnesota, 2, 

 1897, p. 7S4, pi. 47, figs. 22, 23.— Whiteaves, Pal. Foss. Geol. Surv. Canada, 

 3, pt. 3, 1897, p. 213. 



Spyroceras cf. anellus Ruedernann, Bull. New York State Mus., 49, 1901, p. 39. 



Spyroceras anellus Whiteaves, Geol. Surv. Canada Pal. Foss., 3, pt. 4, 1906, p. 344 

 (gen. ref.).— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 63, fig. 1270. 



Mohawkian: Mineral Point, Wisconsin; Minnesota; Iowa; Missouri; Canada 

 (Black Biver); Middleville, New York (Trenton). 



Spyroceras balteatum (Billings). 



Orthoceras balteatum Billings, Geol. Surv. Canada, Pep. Progr. for 1853-1856, 



1857, p. 318; Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 22 



(loc. ref.). 

 Richmond (English Head and Charleton): English Head, etc., Anticosti. 



Spyroceras beauportense (Whiteaves). 



Orthoceras Beauportense Whiteaves, Ottawa Nat., 12, 1908, p. 118. 

 Spyroceras Beauportense Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4. 



1906, p. 323, pi. 33, figs. 2, 2a. 

 Trenton: Beauport, near Quebec, Canada. 



Spyroceras biliiieatum (Hall). 



Orthoceras bilineatum Hall, Pal. New York, 1 1847, p. 35, pi. 7, figs. 4, 4a; p. 200 

 pi. 43, figs. 2, 3.— Emmons, Amer. Geol., 1, pt. 2, 1855, p. 149.— Billings 

 Canadian Nat. Geol., 1, 1856, p. 316, fig. 4; Canadian Nat. Geol., 4, 1859, p 

 462 (loc. occ). — Chapman, Canadian Jour., n. s., 8, 1863, p. 20, fig. 128; p 

 200, fig. 193; Expos. Min. Geol. Canada, 1864, p. 128, fig. 128; p. 172, fig. 193 — 

 Clarke, Geol. Minnesota, 3, pt. 2, 1897, p. 786, pi. 47, figs. 20, 21; pi. 54, figs 

 6, 7.— Schuchert, Proc. U. S. Nat. Mus., 22, 1900, p. 169.— Cumings, 32d Ann 

 Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 1033, pi. 51, figs. 2, 2b. 



Spyroceras bilineatum Ruedemann, Bull. New York State Mus., 49, 1901, p. 39 

 Bull. New York State Mus., 90, 1906, p. 449.— Grabau and Shimer, N. A 

 Index Fossils, 2, 1910, p. 63, fig. 1269. 



Black River and Trenton: Middleville, etc., New York; Canada; Minnesota 

 Kentucky; Tennessee; Missouri; etc. 



Spyroceras bilineatuni frankforteuso Foerste. 



Orthoceras (Spyroceras) bilineatum-frankfortensis Foerste, Bull. Sci. Lab. Den- 



ison Univ., 16, 1910, p. 75, pi. 1, figs. 6a, b. 

 Trenton (Hermitage): South of Glenn Creek, near Frankfort, Kentucky. 



Spyroceras clintoui (Miller). 



Orthoceras subarcuatum Hall, Pal. New York, 1, 1847, p. 34, pi. 7, fig. 3 (lower 



part of drawing). — Billings, Canadian Nat. Geol., 4, 1859, p. 461. 

 Orthoceras clintoui Miller, Amer. Pal. Foss. (1st ed.), 1877, p. 244. (Proposed 



in place of O. subarcuatum preoccupied.) 

 Spyroceras clintoni Ruedemann, Bull. New York State Mus., 90, 1906, p. 445, 



pi. 11, fig. 4; pi. 16, figs. 4-7, text fig. 18. 

 Chazyan (Day roint-Valcour): Chazy, Valcour Islands, etc., New York; Isle 



La Motte, Vermont. 



