362 AMERICAN FOSSIL BRYOZOA. [b0ll.173. 



Polypora distincta Ulrich. 



1890. Polypora distincta. Ulrieli, Geol. Sur. Illinois, VIII, p. 603, pi. Ixi, 7, la. 

 Upper Coal Measures: Springfield, Illinois. 



Polypora elegans ? Hall. Sec Polypora idothea Hall. 



Polypora elongata (Hall). 



1883. Fenestella (Polypora) elongata. Hall, Rep. State Geologist New York for 



the year 1882, pi. xxxiii, 3, 4. 

 1887. Fenestella (Polypora) elongata. Hall and Simpson, Pal. New York, VI, 

 p. 153, pi. xlii, 3, 4. 

 Upper Helderberg: Onondaga Valley, New York. 



Polypora eudora (Hall). 



1879. Fenestella Eudora. Hall, Thirty-second Ann. Rep. New York State Mu- 

 seum, p. 165 (reprint, 1880, p. 27) . 



1883. Fenestella Eudora. Hall, Rep. State Geologist New York for the year 



1882, pi. xix, 3-10, ? 12. 

 1887. Fenestella (Polypora) Eudora. Hall and Simpson, Pal. New York, VI, 

 p. 58, pi. xix, 3, 4, ? 5, 6-10. 

 Lower Helderberg: Clarksville, New York. 



Polypora fastuosa Foerstc (De Koninck?). 



1887. Polypora fastuosa De Koninck. Foerste, Bull. Sci. Lab. Denison Univ., II, 

 p. 82, pi. vii, 9a-d. 



Coal Measures: Flint Ridge and Bald Hill, Ohio. 



Obs. It is very unlikely that Foerste's form is the species which De Ko- 

 ninck described imder the name P. fastuosa. 



Polypora fistulata (Hall). 



1884. Fenestella fistulata. Hall, Thirty-sixth Ann. Rep. New York State Mu- 



seum, p. 59. 



1885. Fenestella fistulata. Hall, Rep. State Geologist New York for the year 



1884, pi. i, 6. 



1887. Fenestella (Polypora) fistulata. Hall, Sixth Ann. Rep. State Geologist 



New York for the year 1886, p. 64. 



1888. Fenestella (Polypora) fistulata. Hall, Seventh Ann. Rep. State Geologist 



New York for the year 1887, pi. xii, 1-16; Forty-first Ann. Rep. New 



York State Museum, pi. xii, 1-16. 

 1895. Polyporella fistulata. Simpson, Thirteenth Ann. Rep. State Geologist New 



York for the year 1893, p. 700; Forty-seventh Ann. Rep. New York 



State Museum, p. 894. 

 1897. Polyporella fistulata. Simpson, Fourteenth Ann. Rep. State Geologist New 



York for the year 1894, pi. i, 9, 10. 

 Hamilton: Genesee and Erie counties. New York; West Williams, Ontario. 



Polypora flabelliformis (Hall). 



1883. Fenestella flabelliformis. Hall, Trans. Albany Institute, X, i>. 165 (abstract 



1881, p. 23). 

 1883. Fenestella (Polypora) flabelliformis. Hall, Rep. State Geologist New York 



for the year 1882, pi. xxx, 11, 12. 

 1887. Fenestella (Polypora) flabelliformis. Hall and Simpson, Pal. New York, 



VI,p. 161, pi. xxxvii, 11,12. 

 Upper Helderberg: Onondaga Valley, New York. In the Trans. Albany 



Institute, X, p. 165, the locality is given as Shortsville, near Manchester, 



New York. 



