318 AMERICAN FOSSIL BEYOZOA. [bull. 173. 



Monotrypella ? consimilis (Hall) — Continued. 



1882. Chietetes consimilis. Hall, Eleventh Ann. Rep. Indiana Geol. Nat. Hist., 

 p. 230, pi. viii, 7-14. 



1882. Monotrypella consimilis. TJlrich, Jour. Cincinnati Soc. Nat. Hist. , V, p. 248. 

 Niagara: Waldron, Indiana. 



Monotrypella crassimuralis Ulrich. 



1890. Monotrypella crassimuralis. ITlrich, Geol. Bur. Illinois, VIII, p. 452, 



pi. xxxviii, 2-2/. 

 1894. Monticulipora crassimuralis. J. F. James, Jour. Cincinnati Soc. Nat. Hist., 



XVI, p. 208. 

 Cincinnati (Richmond): Wilmington, Illinois. 



Monotrypella ? densa (Hall). 



1874. Trematoi:)ora densa. Hall, Twenty-sixth Ann. Rep. New York State 



Museum, p. 105. 

 1879. Trematopora (Cheetetes) densa. Hall, Thirty-second Ann. Rep. New 



York State Museum, p. 150 (reprmt, 1880, p. 12). 



1883. Trematopora (Chietetes) densa. Hall, Rep. State Geologist New York, 



for the year 1882, pi. x, 11-13. 



1887. Chpetetes (Monotrypella) densus. Hall and Simpson, Pal. New York, VI, 



p. 14, pi. x, 11-13. 

 Lower Helderberg: Catskill Creek and Schoharie, New York. 

 Obs. This species may belong to the genus Eridotrypa. 



Monotrypella multitabulata Ulrich. See Callopora multitabulata 

 (Ulrich). 



Monotrypella quadrata (Rominger). 



1866. Cluetetes quadratus. Rominger, Proc. Acad. Nat. Sci. Philadelphia, p. 116. 



1881. Monticulipora (Monotrypa) quadrata. Nicholson, Genus Monticulipora, 



p. 179, fig. 36. 



1882. Monotrypella quadrata. ITlrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 248. 



1888. Monticulipora quadrata. James and James, Jour. Cincinnati Soc. Nat. 



Hist., X, p. 176. 



1889. Monotrypella quadrata. Ulrich, Contr. Micro-Pal. Cambro-Sil., Part II, 



p. 36. 



1894. Monticulipora quadrata. J. F. James, Jour. Cincinnati Soc. Nat. Hist. , 



XVI, p. 198. 



1895. Monotrypella quadrata. Whiteaves, Pal. Foss., Ill, p. 116. 



1874. Chsetetes rhombicus. Nicholson, Quar. Jour. Geol. Soc. London, XXX, 



p. 507, pi. xxix, 11-116. 



1875. Chsetetes rhombicus. Nicholson, Pal. Ohio, II, p. 201, pi. xxi, 12, 12a.. 



1876. Chajtetes rhombicus. Nicholson, Ann. Mag. Nat. Hist., ser. 4, XVIII, 



p. 86, pi. V, 1-16. 



1878. Monticulipora rectangularis. Whittield, Ann. Rep. Geol. Sur. Wisconsin 

 for the year 1877, p. 70. 



1882. Monticulipora rectangularis. Whitfield, Geol. Sur. Wisconsin, IV, p. 249, 

 pi. xi, 11,12. 



1878. Monticulipora multituberculata. Whitfield, Ann. Rep. Geol. Sur. Wiscon- 

 sin for the year 1877, p. 71. 



1882. Monticulipora multituberculata. Whitfield, Geol. Sur. Wisconsin, IV, 

 p. 250, pi. xi, 9, 10. 

 Cincinnati (Richmond): A common and characteristic species of the Rich- 

 mond group in Ohio, Indiana, Illinois, Wisconsin, and Manitoba. 



Monotrypella simplex Ulrich. See Eridotrypa appressa (Ulrich). 



