BIBLIOGRAPHIC LIST OF GENEBA AND SPECIES. 497 



Erldotrypa sollda (Hall). 



Trematopora solida Hall, Pal. New York, 2, 1852, p. 153, pi. 40a, figs. 6a-c. 



Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 258. 

 Homotrypa? Bolida Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, 



p. 293. 

 Eridotrypa solida Bassler, Bull. U. S. Geol. Surv., 292, 1906, pp. 30, 31, pi. 12, 



figs. 7-9; pi. 24, figs. 20-23; pi. 25, fig. 16. 

 Clinton (Rochester): Lockport, Rochester, etc., New York; Grimsby and Thor- 



old, Ontario. 

 Plesiotypes Cat. No. 35525, U.S.N.M. 



Eridotrypa spfnosa Bassler. 



Eridotrypa spinosa Bassler, Bull. U. S. Geol. Surv., 292, 1906, pp. 29, 30, pi. 12, 



figs. 1-3; pi. 25, fig. 15. 

 Clinton: Grimsby, Ontario; Lockport, Lewiston, and Rochester, New York 



(Rochester); Osgood, Indiana (Osgood). 

 Cotypes. Cat. Nos. 35521, 35739, U.S.N.M. 



Eridotrypa striata (Hall). 



Trematopora striata Hall, Pal. New York, 2, 1852, p. 153, pi. 40, fig. 7a-d. 



Grabau, Bull. New York State Mus., 45, 1901, p. 167, fig. 66. 

 Eridotrypa striata Bassler, Bull. U. S. Geol. Surv., 292, 1906, p. 32, pi. 12, 



figs. 4-6; pi. 24, figs. 3-6; pi. 25, fig. 14. 

 Clinton: Lockport, Niagara Falls, and Rochester, New York; Grimsby, Ontario 



(Rochester); Osgood, Indiana (Osgood). 

 Cotypes Cat. No. 35545, U.S.N.M. 



Eridotrypa trentonensis (Nicholson). 



Monticulipora (Heterotrypa) Trentonensis Nicholson, Genus Monticulipora, 1881, 



p. 149, fig. 28. 

 Monotrypella Trentonensis Foord, Contr. Micro-Pal. Cambro-Sil., 1883, p. 15. 



Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 83. 

 Eridotrypa trentonensis Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1890, 



p. 238. 

 Trenton: Peterboro, Ontario; Mercer County, Kentucky. 



ERIDOTRYPA VEVAYENSIS Cumings. See Batostoma jamesi. 



ERIPTYCHIUS Walcott. Genotype: E. americanus Walcott. 



Eriptychius Walcott, Bull. Geol. Soc. Amer., 3, 1892, p. 167. 



Erlptychius americanus Walcott. 



Eriptychius americanus Walcott, Bull. Geol. Soc. Amer., 3, 1892, p. 167, pi. 4, 



figs. 5-11. 

 Black River (Harding) : Canyon City, Colorado. 



Erisocrinus? bipartitus (Troost). 



Donacicrinites bipartitus Troost MS., 1850. 



Erisocrinus? bipartitus (Troost) Wood, Bull. U. S. Nat. Mus., 64, 1909, p. 98, 



pi. 6, figs. 8, 9. 



?Niagaran (Brownsport): Decatur County, Tennessee. 



Observation. Probably a Graphiocrinus from the Carboniferous of the Missis- 

 sippi Valley and not from Decatur County, Tennessee [Frank Springer.] 



ESCHARA BIFURCATA Van Cleve. See Pachydictya bifurcata. 



ESCHARA BIPUNCTATA Van Clcve. See Phsenopora expansa. 

 84243 Bull. 9215 32 



