BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1223 



Stropheodonta Fieldenl Continued. 



Silurian(?): Cape Hilgard, Arctic America. 



Observation. Since this species is very closely related to S. magnifica of the 

 Oriskany sandstone the horizon is probably Lower Devonian (Schuchert). 



STROPHEODONTA? GENICULATA Schuchert. See Strophonella (Strophoprion) geni- 

 culata 



Stropheodonta(?) gilpenl (Dawson). 



Strophomena gilpeni Dawson, Canadian Nat. Geol., n. s., 9, 1880, p. 341. 

 Stropheodonta(?) gilpeni Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 422. 

 Silurian: Pictou, Nova Scotia. 



Stropheodonta (Brachyprion) la tisculp tilts (Savage). 



Brachyprion latisculptilis Savage, Bull. State Geol. Surv. Illinois, 23, 1913, p. 71, 



pi. 4, fig. 5. 

 Upper Medinan (Edgewood): Louisiana, Missouri; south of Hamburg, Illinois. 



Stropheodonta (Brachyprion) leda (Billings). 



Strophomena leda Billings, Canadian Nat. Geol., 5, 1860, p. 55, figs. 2, 3; Pal. 



Foss., 1, Geol. Surv. Canada, 1865, p. 120, figs. 98, 99 (adv. sheets, 1862); 



Geol. Canada, 1863, p. 311, fig. 316. Lesley, Geol. Surv. Pennsylvania, 



Hep. P 4, 1889, p. 1129, figs. 



Brachyprion leda Shaler, Bull. Mus. Comp. Zool., 1865, p. 63. 

 Stropheodonta leda Hall and Clarke, Pal. New York, 8, pt. 1, 1892, p. 288. 



Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 423. 

 Rafinesquina leda Whiteaves, Pal. Foss., 3, pt. 3, Geol. Surv. Canada, 1897, 



p. 172. 

 Anticostian (Becsie River and Jupiter River): East Point, near Becsie River 



Bay, etc., Anticosti. 



Stropheodonta niacra (Winchell and Marcy). 



Strophomena macra Winchell and Marcy, Mem. Boston Soc. Nat. Hist., 1, 1865, 



p. 91. Hall, 20th Rep. New York State Cab. Nat. Hist., 1867, p. 392. 

 Stropheodonta macra Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 424. 

 Niagaran: Probably near Chicago, Illinois. 



Stropheodonta mundula Foerste. 



Stropheodonta mundula Foerste, Cincinnati Soc. Nat. Hist. Jour., 21, 1909, p. 21, 



pi. 2, fig. 18. 

 Clinton (Crab Orchard): Between Poplar Flats and Martin's store, Lewis County, 



Kentucky. 



STROPHEODONTA NEARPASSI Weller. See Stropheodonta bipartita. 



Stropheodonta (Brachyprion) newsomensis Foerste. 



Stropheodonta (Brachyprion) newsomensis Foerste, Bull. Sci. Lab. Denison 



Univ., 14, 1909, p. 87, pi. 4, fig. 67. 

 Niagaran (Waldron): Newsom, Tennessee. 



STROPHEODONTA (BRACHYPRION) NIAGARENSIS Whiteaves. See Stropheodonta 

 profunda. 



Stropheodonta patersoni antiqua Holtedahl. 



Stropheodonta patersoni antiqua Holtedahl, 2d Arct. Exp. "Fram," 1898-1902, 



No. 32, p. 19, pi. 7, figs. 2, 3. 

 Helderbergian (Lower beds): Near Borgen, .Southwestern Ellesmereland, Arctic 



America. 



