1166 BULLETIN 92, UNITED STATES NATIONAL MUSEUM.' 



Spatiopora lineata incepta Ulrich. 



* Spatiopora maculosa var. incepta Ulrich, Geol. Minnesota, 3, 1893, p. 320. 

 Spatiopora lineata-incepta Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, 



p. 407. Bassler, Bull. U. S. Nat. Mus., 77, 1911, p. 107, pi. 7, figs. 9, 10. 

 Black River (Decorah): Chatfield, Minnesota. 

 Middle Ordovician (Wesenberg): Wesenberg, Esthonia, Russia. 

 Cotypes and plcsiolype.Ca.t. Nos. 43299, 57206, U.S.N.M. 



Spatiopora maculata (Hall). 



- Hall, Pal. New York, 2, 1852, pi. 40E, figs. 7 a, b. 

 Paleschara maculata Hall, 28th Ann. Rep. New York State Mus., doc. ed., 1876, 



pi. 8, figs. 9, 10; ibid., mus. ed., 1879, p. 121, pi. 8, figs. 9-13; llth Ann. Rep. 



Indiana Geol. Nat. Hist., 1882, p. 246, pi. 7, figs. 9-13. Lesley, Geol. Surv. 



Pennsylvania, Rep. P 4, 1889, p. 591, figs. 

 Paleschara? aspera Hall, 28th Ann. Rep. New York State Mus., doc. ed., 1876, 



pi. 8, figs. 11-13. 



Leptotrypa maculata Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 158. 

 Spatiopora maculata Bassler, Bull. U. S. Geol. Surv., 292, 1906, p. 22, pi. 8, figs. 



1-4; pi. 9, figs. 10, 11. 

 Niagaran: Waldron, Indiana, and Newsom, Tennessee (Waldron); Lockport, New 



York; Grimsby, Ontario (Rochester). 

 Plesiotype Cat. No. 35463, U.S.N.M. 



Spatiopora maculosa Ulrich. 



Spatiopora maculosa Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 167, pi. 



7, fig. 6. Cumings, 32d Ann. Rep. Dep. Ge*ol. Nat. Res. Indiana, 1908, p. 



879, pi. 32, fig. 9. 



Maysville (Corryville) : Cincinnati, Ohio, and vicinity. 

 Holotype.G&t. No. 43257, U.S.N.M. 



SPATIOPORA MACULOSA var. INCEPTA Ulrich. See Spatiopora lineata incepta. 



Spatiopora montifera Ulrich. 



Spatiopora montifera Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 168, 



pi. 6, figs. 1, la, pi. 7, fig. 8. 



Richmond (Waynesville) : Waynesville, Clarksville, and Oxford, Ohio. 

 Holotype.Gat. No. 43256, U.S.N.M. 





Spatiopora tuberculata (Milne-Edwards and Haime). 



Chaetetes tuberculatus Milne-Edwards and Haime, Pol..Foss. Terr. Pal., 1851, 

 p. 268, pi. 19, figs. 3, 3a. 



Monticulipora tuberculata Hall, 12th Ann. Rep. Indiana Geol. Nat. Hist., 1883, 

 p. 251, pi. 10, fig. 6. James and James, Jour. Cincinnati Soc. Nat. Hist., 11, 

 1888, p. 21. Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 422, fig. 

 J. F. James, Jour. Cincinnati Soc. Nat. Hist., 16, 1895, p. 78. 



Spatiopora tuberculata Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 166. 

 Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 407. Cumings, 

 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 880, pi. 32, fig. 10. 



Maysville and Richmond: Cincinnati, Maysville, etc., Ohio: Indiana; Ken- 

 tucky. 



SPHJEREXOCmiS Beyrich. Genotype: S. mirus Beyrich. 



Sphserexochus Beyrich, Ueber einige bohm. Tril., 1845, p. 19; Untersuchung uber 



Tril., 1846, p. 5. Bell and Forbes, in Burmeister's Org. Tril., London, 



Suppl., App., 1846, p. 126. Beyrich, Neues Jahrb. Min., Geol. Pal., 1846, 



P. 119. Hawle and Corda, Abh. d. k. bohmischen Gescll. d. Wiss.. 5 (ex- 



