BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1171 



Sphenolium striatum Ulrich. 



Sphenolium striatum Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 024, pi. 36, figs. 



44, 45. 

 Trenton (Prosser): Goodhue Comity, Minnesota. 

 Holotype.—C&t. No. 46311, U.S.N. M. 



SPHENOPHTCUS Ruedemann. Genotype: Sphenothallus latifolius Hall. 



Sphenothallus (part) Hall and other authors. 

 Sphenophycus Ruedemann, Bull. New York State Mus., 162, 1912, p. 73. 



Sphenophycus latifolius (Hall). 



Sphenothallus latifolius Hall, Pal. New York, 1, 1847, p. 262, pi. 68, figs. 2a-f. 

 Sphenophycus latifolius Ruedemann, Bull. New York State Mus., 162, 1912, 



p. 73, pi. 1, figs. 1-10; pi. 2, figs. 1-14. 

 Trenton (Schenectady): Near Schenectady, New York. 



SPHENOPHYLLUM Koenig. Genotype: Sphenophyllites emarginatum Koenig. 

 Sphenophyllum Koenig, Icon. Foss. Sect. London, 1825, pi. 12, fig. 149. — Brong- 

 niart, Prodr. d. Hist. Veg. Foss., 1828, p. 68. 



Sphenophyllum primaevum Lesquereux. 



Sphenophyllum primsevum Lesquereux, Proc. Amer. Phil. Soc, 17, 1877, p. 167, 

 pi. 1, figs. 3-5.— Miller, Proc. Davenport Acad. Sci., 2, 1878, p. 206.— Lesley, 

 Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 980, figs. 

 Eden and Maysville: Cincinnati, Ohio, and vicinity. 



SPHENOTHALLUS Hall. Genotype: S. angustifolius Hall. 



Sphenothallus Hall, Pal. New York, 1, 1847, p. 261.— Roemer, Leth. geog., 1, 



Theil, Leth. Pal., Erste Lief, 1880, p. 126.— Miller, N. A. Geol. Pal., 1889, 



p. 143.— Nathorst, Geol. Foren. Stockholm Forhandl., 18, 1896, p. 228.— 



Ruedemann, Bull. New York State Mus., 162, 1912, p. 73. 



Sphenothallus angustifolius Hall. 



Sphenothallus angustifolius Hall, Pal. New York, 1, 1847, p. 261, pi. 68, fig. 1.— 

 Ruedemann. 15th Rep. State Geol. New York for 1895, 1898, p. 705, pi. 4, 

 fig. 40; 49th Rep. New York State Mus., 2, 1898, p. 705, pi. 4, fig. 40.— Miller, 

 N. A. Geol. Pal., 1889, p. 144, fig. 75.— Ruedemann, Bull. New York State 

 Mus., 162, 1912, p. 73. 



Sphenothallus cfr. angustifolius Nathorst, Goal. Foren Forhandl., 6, 1883, p. 315, 

 pi. 15; ibid., 18, 1896, p. 228. 



Trenton (Canajoharie): Between Canajoharie and Schoharie, New York. 



Sphenothallus latifolius Hall. See Sphenophycus latifolius. 



Sphyradoceras Hyatt. See Trochoceras Barrande. 



SPIRIFER Sowerby. Genotype: Anomites striatus Martin. 



Spirifer Sowerby, Min. Conch., 2, 1815, p. 41. — Billings, Canadian Nat. Geol., 1, 

 1856, p. 134.— Pictet, Traite de Pal., 2d ed., 4, 1857, p. 31.— Meek and nayden, 

 Pal. Upper Missouri, Smiths. Contr. Knowl., 14, 172, 1864, p. 17.— Zittel, 

 Ilandb. Pal., 1, 1880, p. 682.— Waagen, Mem. Geol. Surv. India, Pal. Indica, 

 13th Ser., 1, 1883, p. 507.— Hall and Clarke, Nat. Hist. New York, 8, pt. 2, 

 1893, pp. 1-10; 13th Rep. New York State Geol., 1895, p. 751.— Koken, Die 

 Leitfossilien, Leipzig, 1896, p. 243, figs. 205, 1. — Grabau, Bull. Buffalo Soc. 

 Nat. Sci., 6, 1899, p. 207.— Girty, 20th Ann. Rep. U. S. Geol. Surv., 1900, 

 pp. 50-55. — Beede, Univ. Geol. Surv. Kansas, 6, 1900, p. 98. — Schellwien, 

 Abhandl. d. k. k. geol. Reichoanst., 16, Heft 1, 1900, p. 69.— Grabau, Bull. 



