1170 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Sphrerophthalinus alatus — Continued. 



p. 29, pi. 3, figs. 31-34. — Matthew, Geol. Surv. Canada, Rep. Cambr. Rocks 



Cape Breton, 1903, p. 228.— Lake, Paleontographical Soc, 1913, p. 74 (see 



for complete bibliography). 

 Leptoplastus (Sphserophthalmus) alatus Brogger, Die Sil. Etagen 2-3, Kristiania, 



1882, p. 119, pi. 2, fig. 14. 

 Lower Ordovician: Scandinavia; St. John County, New Brunswick; McNeil 



Brook, Cape Breton, Nova Scotia (Bretonian — Div. C3b). 



Sphaerophthalmus alatus canadensis Matthew. 



SpliEerophthalmus alatus var. canadensis Matthew, Trans. Royal Soc. Canada, 



11, sec. 4, 1904, p. 107, pi. 17, figs. 11a, b, 12. 

 Canadian (Bretonian— Div. C3b): St. John, New Brunswick. 



Sphoerophthalinus flagellifer Angelin. 



Sphoerophthalmus flagellifer Angelin, Pal. Scandinavia, 1854, p. 49, pi. 26 f 



fig. 7.— Linnarsson, Afh. Sverigos Geol. Undors., ser. C, No. 43, 1880, p. 12 



pi. 1, figs. 13-17. 

 Leptoplastus (Ctenopyge) flagollifera Brogger, Die Sil. Etagen 2-3, Kristiania, 



1882, p. 120, pi. 2, fig. 15a, b, 16, 17 (cites bibliography). 

 Ctenopyge flagellifer Matthew, Trans. Royal Soc. Canada, 9, sec. 4, 1892, p. 56, 



pi. 13, figs. 12a, b — Freeh, Leth. geog., 1, Leth. Pal., 2, 1 Lief, 1897, pi. lb, 



fig. 21. 

 Lower Ordovician: Scandinavia; St. John, New Brunswick (Bretonian — Div. 



C3b). 



Sphserophthalinus fletcheri Matthew. 



Sphnerophthalmus Fletcheri Matthew, Bull. Nat. Hist. Soc. New Brunswick, 



No. 19, 1901, p. 280, pi. 5, figs. 7a-f; Geol. Surv. Canada, Rep. Cambrian 



Rocks Cape Breton, 1903, p. 227, pi. 17, figs. 7a-f . 

 Canadian (Bretonian — Div. C3b): McAdam shore, East Bay, east of Bras d'Or 



Lake, Cape Breton, New Brunswick. 



SPHENOLIUM Miller. Genotype: Orthodesma cuneiforme Miller. 



Sphenolium Miller, N. A. Geol. Pal., 1889, p. 513.— Ulrich, Geol. Minnesota, 3, 

 pt. 2, p. 623.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, 

 p. 984. 



Sphenolium cuneiforme (Miller). 



Orthodesma cuneiforme Miller, Jour. Cincinnati Soc. Nat. Hist., 3, 1881, p. 314, 



pi. 8, figs. 1, la. 

 Sphenolium cuneiforme Miller and Faber, ibid., 17, 1894, p. 141, pi. 8, figs. 5, 6. — 



Miller, N. A. Geol. Pal., 2d App., 1897, p. 785, fig. 1455. 

 Richmond: Versailles, Indiana. 



Sphenolium faberi Miller. 



Sphenolium faberi Miller, N. A. Geol. Pal., 18S9, p. 513, fig. 924. 

 Maysville: Cincinnati, Ohio. 



Sphenolium parallelum Ulrich. 



Sphenolium parallelum Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 624, pi. 36, 



figs. 42, 43. 

 Black River (Platteville) : Mineral Point, Wisconsin. 



Sphenolium richmondense Miller. 



Sphenolium richmondense Miller, N. A. Geol. Pal., 1889, p. 513, figs. 925, 926 — 

 Miller and Faber, Jour. Cincinnati Soc. Nat. Hist., 17, 1894, p. 142.— Cum- 

 ings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 1021, pi. 48, fig. 5. 



Richmond (Whitewater): Richmond, Indiana. 



