1(34 AMEEICAN FOSSIL BRYOZOA. [bull. 173. 



Amplexopora affinis Ulrich. See Heterotiypa affinis (Ulrioh). 

 Amplexopora barrandei Ulrich. See Heterotrypa 'i barrandei (Nich- 

 olson). 

 Amplexopora Canadensis Foord. See Batostoma canadense (Foord). 



Amplexopora cingulata Ulrich. 



1882. Amplexopora cingulata. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 

 254, pi. xi, .5-5e. 



1889. Amplexopora cingulata. Miller, North American Geol. Pal., tig. 449 (p. 



292). 



1890. Amplexopora cingulata. Ulrich, Geol. Surv. Illinois, VIII, lig. 3c (p. 



308), fig. ic (p. 309). 

 1894. Amplexopora cingulata. J. F. James, Jour. Cincinnati Soc. Nat. Hist., 

 XVI, p. 193. 

 Cincinnati (Lorraine): McKinney's .Station and Boyle County, Kentucky; 

 Cincinnati, Ohio. 



Amplexopora ? discoidea (Nicholson). 



1871. Chsetetes discoideus. James, Catal. Foss. Cincinnati group. (Not defined, 

 only named.) 



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



p. 511, pi. XXX, 4-4d 



1875. Cheetetes discoideus. Nicholson, Pal. Ohio, II, p. 206, pi. xxi, 15-15c. 



1875. Chfetetes discoideus. Nicholson, Pal. Province Ontario, pp. 10, 32. 



1876. Chsetetes discoideus. Nicholson, Ann. Mag. Nat. Hist., ser. 4, XVIII, 



p. 88, pi. V, 7, 7a. 



1881. Monticulipora (Monotrypa) discoidea. Nicholson, Genua Monticulipora, 



p. 193, pi. iv, 3-3/. 



1882. Amplexopora discoidea. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, 



p. 255. 



1883. Leptotrypa discoidea. Ulrich, Jour. Cincinnati Soc. Nat. Hist., VI, p. 158. 

 1883. Amplexopora discoidea. Foord, Contr. Micro-Pal. Cambro-Sil., p. 17. 

 1883. Monticulipora discoidea. Hall, Twelfth Ann. Rep. Indiana Geol. Nat. 



Hist., p. 247, pi. X, 4, 5. 

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



Hist., X, p. 163. 

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

 XVI, p. 178. ■ 



Cincinnati (Lorraine): Cincinnati, Ohio, and vicinity. 

 Trenton: Ottawa (Foord) and Weston (Nicholson), Canada. 

 Obs. The forms from Canada identified as Amplexopora discoidea by 

 Nicholson and by Foord may be specifically distinct. 



Amplexopora filiosa (D'Orbigny). 



1850. Monticulipora fihasa. D'Orbigny, Prodr. de Pal., I, p. 25. 



1851. Cheetetes filiasa. Milne-Edwards and Haime, Pol. Foss. Terr. Pal., p. 261. 

 1860. Monticulipora filiosa. Milne-Edwards, Hist. Nat. des Corall., Ill, p. 274. 

 1875. Ch^tetes filiasa (?). Nicholson, Pal. Ohio, II, p. 206. 



1883. Monotrypa (?) filiasa. Ulrich, Jour. Cincinnati Soc. Nat. Hist., VI, p. 163. 

 1888. Monticulipora filiasa. James and James, Jour. Cincinnati Soc. Nat. Hist., 



X, p. 162. 

 1890. Leptotrypa filiosa. Ulrich, Geol. Siirv. Illinois, VIII, p. 456, pi. xxxvi, 



7, 7a. 

 1893. MonticuliporM filiasa. J. F. James, Jour. Cincinnati Soc. Nat. Hist., XV, 



p. 158. 



