BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 469 



Eccyliopterus? mlchleranus (Hall). 



Euomphalus michleranus Hall, Rep. U. S. Mexican Bound. Surv., Emory, 1857, 



pi. 20, fig. 4. 



Canadian (Beekmantown): Near El Paso, Texas. 

 Eolotype. Cat. No. 9825, U.S.N.M. 



Eccyliopterus ottawaensis (Billings). 



Ophileta Ottawaensis Billings, Canadian Nat. Geol., 5, 1860, p. 166, figs. 9, 10; 



Geol. Canada, Geol. Surv. Canada, 1863, p. 180, fig. 173a., b. Lesley, Geol. 



Surv. Pennsylvania, Rep. P 4, 1889, p. 500, figs. 

 Eccyliopterus ottawaensis Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, 



p. 937 (gen. ref.). 

 Trenton: Ottawa, Ontario. 



Eccyliopterus owenanus (Meek and Worthen). 



Ophileta Owenana Meek and Worthen, Geol. Surv. Illinois, 3, 1868, p. 313, pi. 3, 



fig. 6a, b. 

 Eccyliopterus owenanus Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 



1032, pi. 74, figs. 10-14. 

 Eccyliopterus owenensis Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 658, 



fig. 906f, g. 



Trenton: Galena, Illinois (Galena); Wykoff, etc., Minnesota (Prosser). 

 PlesiotypesC&t. No. 45800, 45801, U.S.N.M. 



ECCYLIOPTERUS PROCLIVIS Raymond. See Eccyliomphalus proclivis. 



Eccyliopterus spiralis Ruedemann. 



Eccyliopterus spiralis Ruedemann, Bull. New York State Mus., 49, 1901, p. 34, 



pi. 2, figs. 9, 10. 

 Mohawkian.(Rysedorph): Rysedorph Hill, Renseelaer County, New York. 



Eccyliopterus triangulus (Whitfield). 



Ecculiomphalus triangulus Whitfield, Bull. Amer. Mus. Nat. Hist., 3, 1890, p. 29, 



pi. 1, figs. 5-9. Sardeson, Jour. Geol., 11, 1903, p. 481, fig. 18. 

 Eccyliomphalus triangulus Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 



663, fig. 917. 

 Eccyliopterus triangulus Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, pi. 



74, figs. 5, 6; pi. 62, fig. 73. 



Canadian (Beekmantown): Providence Island, Lake Champlain, Vermont. 

 Plesiotypes.Cat. No. 45802, U.S.N.M. 



Eccyliopterus vagrans (Raymond). 



Helicotoma vagrans Raymond, Amer. Jour. Sci., 4th ser., 20, 1905, p. 376. 

 Eccyliopterus vagrans Raymond, Ann. Carnegie Mus., 4, 1908, p. 204, pi. 49, figs. 



10-11. 

 Chazyan (Crown Point): Valcour Island, New York. 



Eccyliopterus volutatus (Whitfield). 



Ecculiomphalus volutatus Whitfield, Bull. Amer. Mus. Nat. Hist., 1, 1886, p. 314, 



pi. 25, figs. 8-11. Seely, Vermont State Geol., Rep. 7, 1910, pi. 59, figs. 8-10. 

 Eccyliopterus volutatus Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, pi. 



62, figs. 71, 72; pi. 74, figs. 7-9. 

 Canadian (Beekmantown): Fort Cassin, Vermont. 

 Plesiotypes. Cat, No. 45803, U.S.N.M. 



ECHINOCRINUS FENESTRATUS Yandell. See Tetracystia fenestratus. 

 ECHINOCYSTIS Hall. See Lysocystites Miller. 



