1170 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Sphrerophthalmus alatus Continued. 



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

 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). 



Sphserophthalmus alatus canadensis Matthew. 



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



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

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



Sphaerophthalmus flagellifer Angelin. 



Sphserophthalmus flagollifer Angelin, Pal. Scandinavia, 1854, p. 49, pi. 26, 



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



pi. 1, figs. 13-17. 

 Leptoplastus (Ctenopyge) flagellifera 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. Ib, 



fig. 21. 

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



C3b). 



Sphaerophthalmus fletcheri Matthew. 



Sphserophthalmus 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. 



SPHENOLITJM 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. f 



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., 1889, 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. 



