246 AMEKICAN FOSSIL BRYOZOA. [bull.J73. 



Fenestella sesyle Hall — Continued. 



1883. Fenestella ^syle. Hall, Eep. State Geologist New York for the year 



1882, pi. xix, 11-13. 

 1887. Fenestella iEsyle. Hall and Simpson, Pal. New York, VI, p. 46, pi. 

 xix, 11-13. 

 Lower Helderberg: Clarksville, New York. 



Fenestella albida Hall. 



1887. Fenestella albida. Hall, Sixth Ann. Rep. State Geologist New York for 



the year 1886, p. 48, pi. vii, 1-7. 



1888. Fenestella albida. Ulrich, Bull. Denison Univ., IV, p. 65. 

 Waverly: Richfield, Ohio. 



Fenestella albida var. richfieldensis Ulrich. See Fenestella richfielden- 



sis Ulrich. 



Fenestella althaea Hall. 



1879. Fenestella Altheea. Hall, Thirty-second Ann. Rep. New York State Mus., 



p. 166 (reprint, 1880, p. 28). 

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



1882, pi. xix, 17-19. 

 1887. Fenestella althaea. Hall and Simpson, Pal. New York, VI, p. 48, pi. xix, 



17-19. 

 Lower Helderberg: Albany County, New York. 



Fenestella ambigua Hall. See Loculipora ambigua (Hall). 

 Fenestella angulata Hall. Not recognized. 



1883. Fenestella angulata. Hall, Trans. Albany Institute, X, p. 170 (abstract, 



1881, p. 28). 

 Upper Helderberg: New York. 



Fenestella angustata Hall. 



1884. Fenestella angustata. Hall, Thirty-sixth Ann. Rep. New York State Mus. , 



p. 60. 



1887. Fenestella angustata. Hall, Sixth Ann. Rep. State Geologist New York 



for the year 1886, p. 54. 



1888. Fenestella angustata. Hall, Seventh Ann. Rep. State Geologist New York 



for the year 1887, pi. viii, 1-8; Forty-first Ann. Rep. New York State 

 Mus.,pl. viii, 1-8. 

 Hamilton: Alden, New York. 



Fenestella (Hemitrypa) anonyma Hall. See Unitiypa anonyma (Hall). 



Fenestella aperta Hall. 



1887. Fenestella aperta. Hall, Sixth Ann. Rep. New York State Geologist for 



the year 1886, p. 58, pi. iv, 1-5. 



1888. Fenestella aperta. Ulrich, Bull. Denison Univ., IV, p. 66. 

 Waverly: Richfield, Ohio. 



Fenestella arkonensis Whiteaves. 



1874. Fenestella tenuiceps (not of Hall). Nicholson, Pal. Province Ontario, p. 



106, fig. 44. 

 1898. Fenestella Arkonensis. Whiteaves, Contr. Canad. Pal., I, p. 379. 

 Hamilton: Near Ark ona, Ontario. 



Fenestella Arta Hall. See Polypora arta (Hall). 

 Fenestella (Polypora) Arta Hall. See Polypora arta (Hall). 

 Fenestella (Polypora) aspectans Hall. See Polypora aspectans (Hall). 



