NiGKLEs AND BAssLEK.] CATALOGUE OF GENKllA AND SPECIES. 383 



Ptilopora nodosa Hall — Continued. 



1887. Ptilopora nodosa. Hall an<l Simpson, Pal. New York, VI, \>. 285, pi. 



Ixvi, 25. 

 1891. Ptilopora nodosa. Hall, Tenth .\iin. Rep. State Geologist New York for 



the year 1890, p. 57; Forty-fourth Ann. Rep. New York State Museum, 



p. 87. 

 1897. Ptilopora nodosa. Simpson, Fourteenth Ann. Rep. State Geologist New 



York for the year 1894, pi. viii, 5. 

 Hamilton: Near Alden, New York. 



Ptilopora paupera Ulrich. 



1888. Ptilopora paupera. Ulrich, Bull. Denison Univ., IV, p. 74. 



1890. Ptilopora paupera. Ulrich, Geol. Sur. Illinois, VII, p. 624, pi. Ixvi, 10. 

 Waverly: Lodi, Ohio. 

 Keokuk: Kings Mountain, Kentucky. 



Ptilopora prouti Hall, 



1858. Ptilopora prouti. Hall, I'al. Iowa, p. 653, pi. xxii, 6n-c, 7. 



1890. Ptilopora prouti. Ulrich, Geol. Sur. Illinois, VIII, p. 625, pi. Ixv, .V.3/-. 

 1894. Ptilopora prouti. Keyes, Missouri Geol. Sur., V, p. 32. 



Warsaw: Barretts Station, Missouri; Warsaw, near New Providenoe, and 

 Monroe County, Illinois. 



Ptilopora striata Hall. 



1883. Ptilopora striata. Hall, Trans. Albany Institute, X, p. 196 (abstract, 1881, 



p. 196). 



1884. Ptilopora striata. Hall, Rep. State Geologist New Y^ork for the year 1883, 



p. 58. 

 1887. Ptilopora striata. Hall and Simpson, Pal. New York, \'l, p. 283, pi. Ixvi, 

 30-33. 



1891. Ptilopora striata. Hall, Tenth Ann. Rep. State Geologist New York for 



the year 1890, p. 56; Forty-fourth Ann. Rep. New York State Museum, 

 p. 86. 



1897. Ptilopora striata. Simpson, Fourteenth Ann. Rep. State Geologist New 



York for the year 1894, pi. viii, 2, 3. 



1898. Ptilopora striata. Whiteaves, Contr. Canadian Pal., I, p. 379. 

 Hamilton: Moscow and other localities in central and western New Y'ork; 



West Williams, Ontario. 



Ptilopora valida Ulrich. 



1890. Ptilopora valida. Ulrich, Geol. Sur. Illinois, VIII, p. 623, pi. Ixv, 5-5/^, pi. 

 Ixvi, l-lh. 



1894. Ptilopora valida, Keyes, Missouri Geol. Sur., V, p. 32. 

 Keokuk: Bentonsport and Keokuk, Iowa; Jersey County, Illinois. 



PTILOPORELLA Hall. Genotype: Fenestella (Ptiloporella) laticres- 



cens Hall. 



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



p. 36. 



1887. Ptiloporella. Hall and Simpson, Pal. New York, VI, p. xxiv. 



1889. Ptiloporella. Miller, North American Geol. Pal., p. 319. 



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



for the year 1893, pp. 690, 704, 725; Forty-seventh Ann. Rep. New York 

 State Museum, pp. 884, 898, 919. (On p. 704 (p. 898 of INInseum Report ) 

 Simpson has inadvertently interchanged the terms I'tiloporella and 

 Ptiloporina. ) 



