580 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Hallopora dumalis — Continued. 



Black River (Decorah) and Trenton (Prosser): St. Paul and Cannon Falls, Min- 

 nesota. 

 Ordovician (Kuckers): Reval, Esthonia, Russia. 

 Cotypes.— Cat. No. 43517, U.S.N.M. 



Hallopora elegantula (Hall). 



Callopora elegantula Hall, Pal. New York, 2, 1852, p. 144, pi. 40, figs, a-m; 28tli 

 Ann. Rep. New York State Mus., 1879, p. 115; llth Ann. Rep. Indiana Geol. 

 Nat. Hist., 1882, p. 237.— Ulrich, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 

 250, pi. 11, figs. 6-6b; Zittel's Texb. Pal. (Engl, ed.), 1896, figs. 456, A, B 

 (p. 274).— Simpson, 14th Ann. Rep. State Geol. New York for 1894, 1897, 

 pi. 18, figs. 1-7.— Grabau, Bull. New York State Mus., 45, 1901, p. 167, fig. 

 67; Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 167, fig. 67.— Bassler, Bull. U. S. 

 Geol. Surv., 292, 1906, p. 41, pi. 17, figs. 11-15; pi. 26, fig. 12.— Grabau and 

 Shimer, N. A. Index Fossils, 1, 1907, p. 140, figs. 195a-b. 



Hallopora elegantula Bassler, Bull. U. S. Nat. Mus., 77, 1911, pp. 334, 335, fig. 

 210.— Bassler, Zittel-Eastman Textb. Pal., 1913, p. 337, figs. 491a, b. 



Callopora nana Nicholson, Ann. Mag. Nat. Hist., 5th ser., 13, 1884, p. 120. 



Niagaran: Lockport, Rochester, etc.. New York; Ontario (Rochester); Waldron, 

 Indiana; Newsom, Tennessee (Waldron); Osgood, Indiana (Osgood); Ster- 

 ling, Illinois; Louisville, Kentucky; Vv''est Tennessee, etc. Wenlock shale of 

 England and Gotland. 



Pksioty pes. —C&t. Nos. 35528, 43648, U.S.N.M. 



Hallopora frondosa (Cumings), 



Callopora frondosa Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, 



p. 785, pi. 9, figs. 1, la. 

 Richmond (Whitewater) : Richmond, Indiana. 



Hallopora goodhuensis (Ulrich). 



Callopora goodhuensis Ulrich, Geol. Minnesota, 3, 1893, p. 282, pi. 23, figs. 9, 



10, 21, 29. 

 Hallopora goodhuensis Bassler, Bull. U. S. Nat. Mus., 77, 1911, p. 327, figs. 203, 204. 

 Trenton (Prosser): St. Paul, Cannon Falls, etc., Minnesota. 

 Ordovician ( Wassalem and Wesenberg) : Esthonia, Russia. 

 Cotypes and plesiotype.— Cat. Nos. 43524, 57460, U.S.N.M. 



Hallopora Incontroversa (Ulrich). 



Callopora incontroversa Ulrich, 14th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 



1886, p. 96; Geol. Minnesota, 3, 1893, p. 278, pi. 22, figs. 33-36. 

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

 Eolotype.— Cat. No. 43521, U.S.N.M. 



Hallopora magnopora (Foerste). 



Callopora magnopora Foerste, Bull. Sci. Lab. Denison Univ., 2, 1887, p. 173; 3, pi. 

 16, fig. 5; Geol. Surv. Ohio, 7, 1895, p. 600, pi. 29, fig. 5.— Bassler, Bull. U. S. 

 Geol. Surv., 292, 1906, pp. 42, 43, pi. 15, figs. 1-S; pi. 26, fig. 3. 

 Upper iledinan (Braasfield) : Dayton and Centerville, Ohio. 

 Clinton (Rochester): Grimsby, Ontario. 

 Plesioty pes. —Cat. Nos. 35532, 44131, U.S.N.M. 



Hallopora multltabulata (Ulrich). 



Monotrypella multltabulata Ukicb, 14th Ann. Rep. GeoL Nat. Hist. Surv. Miu- 

 nesote, 1866, p. 100. 



