BIBLIOGRAPHIC LIST OF GENEEA AND SPECIES. 497 



Erldotrypa solida (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? solida 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. 

 Plesioty pes. —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). 

 Co/ypes.— 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. ' 



ERIPTTCHIUS Walcott. Genotype: E. americanua Walcott. 



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



Eriptycliius 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. — Proljably 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 Cleve. See Phaenopora expansa. 

 84243°— Bull. 92—15 32 



