298 AMERICAN FOSSIL BRYOZOA. [bull. 173, 



Leptotrypa ? dychei (James). 



1882. Monticulipora (Monotrypa) dychei. James, Paleontologist, No. 6, p. 52. 



1883. Monticulipora dychei. James, Jour. Cincinnati Soc. Nat. Hist., VI, p. 235, 



pi. X, 2-2e. 

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



XI, p. 25. 

 1895. Monticulipora dychei. J. F. James, Jour. Cincinnati Soc. Nat. Hist., 



XVIII, p. 83. 

 Cincinnati (Lorraine): Lebanon, Ohio. 



Leptotrypa iiliosa Ulrich. See Amplexopora filiosa (D'Orbigny). 



Leptotrypa ? hexagonalis Ulrich. 



1890. Leptotrypa hexagonalis. Ulrich, Geol. Sur. Illinois, VIII, p. 455, pi. 



xxxvi, 6, 6a. 

 1893. Leptotrypa hexagonalis. Ulrich, Geol. Minnesota, III, p. 317. 



Trenton (Stones River): Mineral Point, Janesville, and Beloit, Wisconsin; 



Calhoun County, Illinois; Minneapolis, Minnesota. 



Leptotrypa informis Ulrich. 



1893. Leptotrypa informis. Ulrich, Geol. Minnesota, III, p. 317, pi. xxvii, 22, 23. 

 Trenton (Stones River): Minneapolis and St. Paul, Minnesota. 



Leptotrypa ? irregularis (Ulrich), 



1879. Chsetetes irregularis. Ulrich, Jour. Cincinnati Soc. Nat. Hist., II, p. 129, 

 pi. xii, 10-106. 



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



p. 177, fig. 35. 



1882. Monotrypa irregularis. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 256. 



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



Hist, X, p. 163. 

 1893. Monticulipora irregularis. J. F. James, Jour. Cincinnati Soc. Nat. Hist., 

 XV, p. 159. 

 Cincinnati (Lorraine): Hamilton, Morrow, Mason, and Cincinnati, Ohio. 



Leptotrypa raaculata Ulrich. See Paleschara ? maculata Hall. 



Leptotrypa minima Ulrich. 



1883. Leptotrypa minima. Ulrich, Jour. Cincinnati Soc. Nat. Hist., VI, p. 159, 



pi. vi, 2-26. 

 Cincinnati (Lorraine): Hamilton, Ohio. 



Leptotrypa offula Ulrich. See Paleschara ? offula Hall. 



Leptotrypa ornata Ulrich, 



1883. Leptotrypa ornata. Ulrich, Jour. Cincinnati Soc. Nat. Hist., VI, p. 160, 

 pi. vi, 4, 4a. 

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



Leptotrypa ? quadrangularis (Nicholson). 



1874. Cheetetes quadrangularis. Nicholson, Geol. Mag., new ser., I, p. 58, pi. 



iv, 8. 

 1874. Chsetetes quadrangularis. Nicholson, Pal. Province Ontario, p. 61, fig. 18, 



a, b. 



1889. Paleschara quadrangularis. Miller, North American Geol. Pal., p. 177. 



1890. Leptotrypa quadrangularis. Ulrich, Geol. Sur. Illinois, VIII, p. 455. 



1891. Paleschara quadrangularis. Whiteaves, Contr. Canadian Pal., I, p. 213. 



1892. Leptotrypa quadrangularis. Whiteaves, Contr. Canadian Pal., I, p. 277. 

 1883. Paleschara amplectens. Hall, Trans. Albany Institute, X, p. 179 (abstract, 



1881, p. 179). 



