150 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Bythocypris granti Ulrich. 



Bythocypris granti Ulrich, GeoL Minnesota, 3, pt. 2, 1894, p. 689, pi. 44, figs. 



39-42. 

 Black River (Decorah): St. Paul and Minneapolis, Minnesota. 

 Cotypes. —C&t. No. 41793, U.S.N.M. 



Bythocypris? lindstrcemi Jones. 



Bythocypris? Lindstroemii Jones, Quart. Jour. Geol. Soc. London, 46, 1890, p. 



548, pi. 21, figs, lla-c. 

 Richmond (English Head and Charleton): South of Junction Cliff, Anticosti. 



Bythocypris nearpassi Waller. 



Bythocypris nearpassi Weller, Geol. Surv. New Jersey, Pal. 3, 1903, p. 257, pi. 



23, fig. 12. 

 Helderbergian (Decker Ferry): Two miles south Tri-States, New York. 



Bythocypris? obtiisa Jones. 



Bythocypris? obtusa Jones, Quart. Jour. Geol. Soc. London, 46, 1890, p. 549, pi. 



21, figs. 4a, b. 

 Richmond (English Head and Charleton): English Head, etc., Anticosti. 



Bythocypris punctiilata arctata Ulrich and Bassler. 



Bythocypris punctulata var. arctata Ulrich and Bassler, Maryland Geol. Surv., 



Low. Dev., 1913, p. 540, pi. 98, fig. 22. 

 Helderbergian (Keyser): Cumberland, Maryland; Keyser, West Virginia. 

 Holotype.— Cat. No. 53290 U.S.N.M. 



Bythocypris punctulata uiagarensis Ulrich. 



Bythocypris punctulata niagarensis Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 



1891, p. 196. 

 Clinton (Rochester): Lockport, New York. 

 Eolotype.— Cat. No. 41797, U.S.N.M. 



Bythocypris(?) robusta Uhich. 



Bythocypris (?) robusta Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 690, figs. 52a-d. 

 Bythocypris (?) (Cytherellina?) robusta Grabau and Shimer, N. A. Index Fossils, 



2, 1910, p. 365, fig. 1667, 1, V, m, n. 

 Black River ( Platte ville): Dixon, Illinois. 

 Jlolotype.— Cat. No. 41728, U.S.N.M. 



BYTHOPORA Miller and Dyer. 



Genotype: B. fruticosa Miller and Dyer=Helopora dendrina James. 

 Bythopora Miller and Dyer, Contr. Pal., No. 2, 1878, p. 6.— Miller, N. A. Geol. 

 Pal., 1889, p. 295.— Ulrich, Geol. Surv. Illinois, 8, 1890, p. 370; Geol. Minne- 

 sota, 3, 1893, p. 263; Zittel's Textb. Pal. (Eng. ed.), 1896, p. 277.— Simpson, 

 14th Ann. Rep. State Geol. New York for 1894, 1897, p. 551.— Nickles 

 and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 32.— Grabau, Bull. 

 Buffalo Soc. Nat. Sci., 7, 1901, p. 166; Bull. New York State Mus., 45, 1901, 

 p. 160.— Bassler, Bull. U. S. Geol. Surv., 292, 1906, p. 29.— Grabau and 

 Shimer, N. A. Index Fossils, 1, 1907, p. 133. — Cumings, 32d Ann. Rep. Dep. 

 Geol. Nat. Res. Indiana, 1908, p. 741. — Hennig, Archiv fur Zool., 4, No. 

 10, 1908, p. 44.— Bassler, Bull. U. S. Nat. Mus., 77, 1911, p. 240; Zittel- 

 Eastman Textb. Pal., 1913, p. 335. 



Bythopora alclcornls Ulrich. 



Bythopora alcicornis Ulrich, Geol. Minnesota, 3, 1893, p. 264, pi. 26, figs. 7-9. — 



Simpson, 14th Ann. Rep. State Geol. New York for 1894, 1897, p. 551, fig. 



121. 

 Black River (Decorah): Near Cannon Falls, ^Minnesota. 

 Cotypes.—Cat. No. 43514, U.S.N.M. 



