286 AMERICAN FOSSIL BRYOZOA. [biill.173. 



Hemiphragma whitfieldi (James). 



1881. Monticulipora (Chsetetes) whitfieldi. James, Paleontologist, No. 5, p. 34. 



1888. Monticulipora whitfieldi. James and James, Jour. Cincinnati Soe. Nat. 



Hist.,X, p. 178. 

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

 XVI, p. 200. 

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



HEMITRYPA Phillips. Genotj^pe: Hemitrypa oculata Phillips. 



1841. Hemitrypa. Phillips, Pal. Foss., p. 27. 



1844. Hemitrypa. McCoy, Synop. Carb. Foss. Ireland, p. 204. 



1874. Hemitrypa. Hall, Twenty-sixth Ann. Rep. New York State Mus., p. 97. 



1885. Hemitrypa. Hall, Rep. State Geologist New York for the year 1884, p. 36. 



1886. Hemitrypa. Ulrich, Contr. American Pal., I, p. 4. 



1887. Hemitrypa. Foerste, Bull. Sci. Lab. Denison Univ., II, p. 152. 

 1887. Hemitrypa. Hall and Simpson, Pal. New York, VI, p. xxiii. 



1889. Hemitrypa. Miller, North American Geol. Pal., p. 309. 



1890. Hemitrypa. Ulrich, Geol. Sur. Illinois, VIII, pp. 396, 559. 



1893. Hemitrypa. Cole, Sci. Proc. Roy. Dublin Soc. (n. s. ), VIII, p. 132. 



1894. Hemitrypa. Pocta, Syst. Sil. Boheme, VIII, 1. 1, p. 92. 



1895. Hemitrypa. Whidborne, Devon. Fauna England (Pal. Soc. Pul)l. ), II, pc. 



4, p. 177. 



1895. Hemitrypa. Simpson, Thirteenth Ann. Rep. State Geologist New York 



for the year 1893, pp. 710, 726; Forty-seventh Ann. Rep. New York State 

 Mus.,pp. 904, 920. 



1896. Hemitrypa. Ulrich, Zittel's Textb. Pal. (Engl. ed. ), p. 282. 



1897. Hemitrypa. Simpson, Fourteenth Ann. Rep. State Geologist New York 



for the year 1894, pp. 507, 520. 



Hemitrypa aspera Ulrich. 



1890. Hemitrypa aspera. Ulrich, Geol. Sur. Illinois, VIII, p. 563, pi. Ivii, 4-4/, 3a. 

 1894. Hemitrypa aspera. Keyes, Missouri Geol. Sur., V, p. 25. 



Keokuk: Keokuk and Bentonsport, Iowa; Nauvoo, Illinois. 



Hemitrypa biordo Hall. 



1885. Hemitrypa biordo. Hall, Rep. State Geologist New York for the year 1884, 



p. 36, pi. ii, 11. 

 1887. Fenestella (Hemitrypa) biordo. Hall and Simpson, Pal. New York, VI, 



p. 149. 

 1889. Hemitrypa biordo. Miller, North American Geol. Pal., fig. 487 (p. 309). 

 Upper Helderberg: Walpole, Ontario. 



Hemitrypa biserialis (Hall). 



1879. Fenestella (Hemitrypa) biserialis. Hall, Thirty-second Anu. Rep. New 



York State Mus., p. 174 (reprint, 1880, p. 36). 

 1883. Fenestella (Hemitrypa) biserialis (in part). Hall, Rep. State Geologist 



New York for the year 1882, pi. xxii, 13-18. 

 1887. Fenestella (Hemitrypa) biserialis. Hall and Simpson, Pal. New York, VI, 

 p. 57, pi. xxii, 13, 16-18. 

 Lower Helderberg: Clarksville, New York. 



Hemitrypa biserialis-exilis (Hall and Simpson). 



1883. Fenestella (Hemitrypa) biserialis (in part). Hall, Rep. State Geologist 



New York for the year 1882, pi. xxii, 13-18. 

 1887. Fenestella (Hemitrypa) biserialis var. exilis. Hall and Simpson, Pal. 

 New York, VI, p. 57, pi. xxii, 14, 15. 

 Lower Helderberg: Clarksville, New York. 



