NicKLES AND BASSi.ER.l CATALOGUE OF GENERA AND SPECIES. 359 



Polypora arkonensis Miller. 



1874. Polypora tubercnlata (not of Prout). Nicholson, Geol. Mag., new ser., 



I, p. 162, pi. ix, 20. 

 1874. Polypora tul)erculatii (not of Prout). Nicholson, Pal. Province Ontario, 



p. 100, fig. 37a-c. 

 1883. Polypora arkonensis. Miller, American Pal. Foss., edition 2, p. 292. 

 1898. Polypora Arkonensis. Whiteaves, Contr. Canadian Pal., T, ]>. .'^79. 

 Hamilton: Arkona, Ontario. 



Polypora arta (Hall). 



1879. Fenestella Arta. Hall, Thirty-second Ann. Rep. New York State Museum, 

 p. 163 (reprint, 1880, p. 25) . 



1883. Fenestella Arta. Hall, Rep. State Geologist New York for the year 1882, 



pi. xviii, 4-9 (in part). 



1887. Fenestella (Polypora) Arta. Hall and Simpson, Pal. New York, VI, p. 63, 



pi. xviii, 4-7. 



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



New York for the year 1887, pi. xiv, 1-3; Forty-first Ann. Rep. New 

 York State Museum, pi. xiv, 1-3. 

 Lower Helderberg: Catskill Creek, New York. 



Polypora aspectans (Hall). 



1884. Fenestella aspectus. Hail, Tliirty-sixth Ann. Rep. New York State 



Museum, p. 59. 



1885. Polypora aspectans. Hall, Rep. State Geologist New York for the year 



1884, pi. i, 4. 



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



New York for the year 1886, p. 65. 



1888. Fenestella (Polypora) aspectans. Hall, Seventh Ann. Rep. State Geolo- 



gist New York for the year 1887, pi. xiii, 10-14; Forty-first Ann. Rep. 

 New York State Museum, pi. xiii, 10-14. 

 1897. Polypora aspectans. Simpson, Fourteenth Ann. Rep. State Geologist New 

 York for the year 1894, pi. i, 12, 13. 

 Hamilton: Bellona, New York. 

 Polypora biarmica Prout (not of Keyserling). See Polypora approx- 

 imata Ulrich. 



Polypora biseriata Ulrich. 



1890. Polypora biseriata. Ulrich, Geol. Sur. Illinois, VIII, p. 592, fig. 5d (p. 



315), pi. Ix, 4-46. 

 1894. Polypora biseriata (?). Keyes, Missouri Geol. Sur., V, p. 29. 



Warsaw: "Warsaw and Monroe County, Illinois; Barrett Station, Missouri 



(Keyes). 



Polypora blandida Ulrich. 



1886. Polypora blandida. Ulrich, Contr. American Pal., T, p. 18, pi. 11, 3,3a. 

 Hamilton: Falls of the Ohio. 



Polypora brevisulcata (Hall). 



1883. Fenestella bi'evisulcata. Hall, Trans. Albany Institute, X, p. 168 

 (abstract, 1881, p. 26). 



1886. Fenestella (Polypora) brevisulcata. Hall, Fifth Ann. Rep. State Geologist 



New York for the year 1885, pi. xl, 12-15. 



1887. Fenestella (Polypora) brevisulcata. Hall and Simpson, I*al. New York, 



VI, p. 168, pi. xl, 12-15. 

 Upper Helderberg: Walpole, Ontario. 



