BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1203 



STREPTELASMA MINIMA Hall. See Duncanella borealis. 



Streptelasma obliqulus Foerste. 



Streptelasma obliquior Foerste, Proc. Boston Soc. Nat. Hist., 24, 1890, p. 346, 



pi. 9, figs. 14, 15. 

 Streptelasma obliquius Foerste, Geol. Surv. Ohio, Pal., 7, 1893, p. 601, pi. 34, 



figs. 14, 15 (loc. occ.). 

 Upper Medinan (Brassfield) : Hanover, Indiana. 



Streptelasma(?) parasiticum Ulrich. 



Streptelasma (?) parasiticum Ulrich in Winchell and Schuchert, Geol. Minne- 

 sota!, 3, pt. 1, 1895, p. 89, fig. 6. 



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

 Holotype.Cat. No. 42557, U.S.N.M. 



STREPTELASMA PARVULA Hall. See Streptelasma corniculum. 



Streptelasma patula Rominger. 



Streptelasma patula Rominger, Geol. Surv. Michigan, 3, pt. 2, 1876, p. 143, pi. 



39, fig. 1. 

 Zaphrentis patula Davis, Kentucky Fossil Corals, Geol. Surv. Kentucky, pt. 2, 



1885, pi. 133, figs. 4-6. 

 Niagaran: Drummonds Island, Lake Huron; Point Detour, Michigan; Mason- 



ville, Iowa; Louisville, Kentucky (Louisville). 



Streptelasma (Petraia) profundum (Conrad). 



Cyathophyllum profundum Conrad, Proc. Acad. Nat. Sci. Philadelphia, 1843, p. 

 335. Owen, Geol. Iowa, Wisconsin, and Illinois, 1844, pi. 16, fig. 5. 



Streptoplasma profunda Hall, Pal. New York, 1, 1847, p. 49, pi. 12, figs. 4a-d. 



Streptelasma profunda Edwards and Haime, Mon. d. Polyp. FOBS. d. Terr. Pal. 

 (Arch, du Mus. d'Hist. Nat., 5), 1851, p. 400. Billings, Canadian Nat. Geol., 

 1, 1856, p. 123, figs. 7, 8. Hitchcock, Geol. Vermont, 1, 1861, p. 291. Bill- 

 ings, Pal. FOBS., 1, Geol. Surv. Canada, 1865, p. 102. Winchell and Schu- 

 chert, Geol. Minnesota, 3, pt. 1, 1895, p. 88, pi. G, figs. 17-19. Sardeson, 

 Amer. Geol., 20, 1897, p. 279, pi. 16, figs. 1-8; pi. 17, figs. 1-11. Grabau and 

 Shimer, N. A. Index Fossils, 1, 1906, p. 54, figs. 76a, b. 



Petraia profunda Billings, Canadian Jour., n. s., 4, 1859, p. 120. Lambe, Cont. 

 Can. Pal., Geol. Surv. Canada, 4, pt. 2, 1901, p. 105, pi. 6, figs. 5a, b. 



Black River: Watertown, etc., New York; various localities in the United 

 States and Canada. 



STREPTELASMA PULCHELLUM Miller. See Streptelasma selectum. 



Streptelasma (Petraia) pygmaeum (Billings). 



Petraia pygmaea Billings, Pal. Foss., Geol. Surv. Canada, 1865, p. 103, fig. 91 (adv. 

 sheets, 1862); Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 33 (loc. 

 ref.). Nicholson, Pal. Ontario, 1875, p. 59. Lambe, Cont. Canadian Pal., 

 Geol. Surv. Canada, 4, pt. 2, 1901, p. 106, pi. 6, figs. 6, 6a, b. 



Streptelasma pygmseum Miller, N. A. Geol. Pal., 1889, p. 204 (gen. ref.). 



Anticostian (Gun River, Jupiter River): Chajloupe River, etc., Anticosti. 



Streptelasma pygmseum occldentale (Whiteaves). 



Petraia (pygmaea? var.) occidentalis Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, 



pt. 4, 1906, p. 291, pi. 24, figs. 2-5. 

 Niagarau: Saskatchewan River, Canada. 



