NRKLEs AND liAssi.Eit.] CATALOGUE OB^ GENERA AND SrEClES. )iS7 



Hemitrypa columellata (Hull and Simpson). 



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



VI, p. 146. 

 1897. Hemitrypa columellata. Simpson, Fourteenth Ann. Rep. State Geologist 

 New York for the year 1894, figs. 51-53 (p. 508), pi. v, 3-11. 

 Upper Helderberg: Walpole, Ontario. 



Hemitrypa cribrosa (Hall). 



1883. Fenestella (Hemitrypa) cribrosa. Hall, Trans. Albany Institute, X, 



p. 177 (abstract, 1881, p. 35). 

 1887. Fenestella (Hemitrypa) cribrosa. Hall and Simi)s<in, I'al. New York, 



VI, p. 145. 

 1897. Hemitrypa cribrosa. Simpson, Fourteenth Ann. Rep. State Geol(jgist 

 New York for the year 1894, pi. v, 1, 2. 

 Hamilton : Falls of the Ohio. 



Heniitiypa dubia Hall. See Loculipora auibigua (Hall). 



Hemitrypa favosa (Hall). 



1883. Fenestella (Hemitrypa) favosa. Hall, Trans. Albany Institute, X, p. 177 



(abstract, 1881, p. 35). 

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

 p. 148. 

 Upper Helderberg: Walpole, Ontario. 



Hemitrypa hemitrypa (Prout) Keyes. See Hemitrypa proutana Ulric-h. 



Hemitrypa nodosa Ulrich. 



1890. Hemitrypa nodosa. Ulrich Geol. Sur. Illinois, VIII, p. 562, ])1. Ivii, 3. 

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

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



Hemitrypa pateriformis Ulrich. 



1890. Hemitrypa pateriformis. Ulrich, Geol. Sur. Illinois, VIII, p. 564, pi. Ivii, 



7-7c. 

 1894. Hemitrypa pateriformis. Keyes, Missouri Geol. Sur., ^', p. 26. 

 Keokuk: Keokuk, Iowa. 



Hemitrypa per striata Ulrich. 



1890. Hemitrypa perstriata. Ulrich, Geol. Sur. Illinois, VIII, p. 564, pi. ivii, 6, 6(1. 

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

 Keokuk : Keokuk and Bentonsport, Iowa. 



Hemitrypa plumosa (Prout). 



1858. Fenestella plumosa. Prout, Trans. St. Louis Acad.Sci., I, p. 236. pi. xv, 2, 2^. 



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

 Warsaw: Warsaw, Illinois; Barretts Station, Missouri. 



Hemitrypa prima Hall. See Unitrypa nervia (Hall). 



Hemitrypa proutana Ulrich. 



1859. Fenestella hemitrypa. Prout, Trans. St. Louis Acad. Sci., I, p. 444, pi. 



xvii, 4, 4a. 



1890. Hemitrypa proutana. LTlrich, Geol. Sur. Illinois, VIll, p. 560, j)l. Ivii, 



1-lc. 

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

 Keokuk: Warsaw, Illinois; Keokuk, Iowa. 

 Warsaw: Warsaw and Monroe County, Illinois; Barretts Station, ^lis- 



soiiri. 

 St. Louis: Caldwell County, Kentucky. 



