402 AMERICAN FOSSIL BRYOZOA. [bull. 173. 



Semicosciniuni inflexum (Hall). 



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



p. 64. 

 Hamilton: West Bloomfield, New York. 



Semicoscinium infraporosa Ulrlch. See Fenestrapora infraporosa 

 (Ulrich). 



Semicoscinium interruptum (Hall). 



1883. Fenestella interrupta. Hall, Trans. Albany Institute, X, p. 174 (abstract, 

 1881, p. 32). 



1886. Fenestella interrupta. Hall, Fifth Ann. Rep. State Geologist New York 



for the year 1885, pi. xlviii, 12-17. 



1887. Fenestella interrupta. Hall and Simpson, Pal. New York, VI, p. 123, pi. 



xlviii, 12-17. 

 Hamilton: Falls of the Ohio. 



Semicoscinium labiatum (Hall). 



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



pl.ii, 18. 

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



for the year 1886, p. 55, pi. vii, 12, 15, 16 (not 13, 14). 

 1895. Cycloporina hemicycla. Simpson, Thirteenth Ann. Rep. State Geologist 



New York for the year 1893, p. 711; Forty-seventh Ann. Rep. New York 



State Mus., p. 905. 

 1897. Cycloporina hemicycla. Simpson, Fourteenth Ann. Rep. State Geologist 



New York for the year 1894, p. 504, pi. iii, 1, 2, 5. 

 Hamilton: Darien, New York; West Williams, Ontario. 



Semicoscinium latijunctrrum (Hall). 



1883. Fenestella latijunctura. Hall, Trans. Albany Institute, X, p. 173 (abstract, 



1881, p. 31). 



1886. Fenestella latijunctura. Hall, Fifth Ann. Rep. State Geologist New York for 



the year 1885, pi. xlviii, 1-5. 



1887. Fenestella latijunctura. Hall and Simpson, Pal. New York, VI, p. 128, 



pi. xlviii, 1-5. 

 1897. Fenestella latijunctura. Simpson, Fourteenth Ann. Rep. State Geologist 

 New York for the year 1894, pi. ii, 9-10. 

 Hamilton: Falls of the Ohio. 



Semicoscinium lunulatum (Hall). 



1883. Fenestella Imiulata. Hall, Trans. Albany Institute, X, p. 173 (abstract, 



1881, p. 31) . 

 1887. Fenestella lunulata. Hall and Simpson, Pal. New York, VI, i>. 121, 



pi. xlvii, 1-10. 

 1886. Semicoscinium obliquatum. Ulrich, Contr. American Pal., I, p. 13, pi. i, 

 5, 5a. 

 Hamilton: Falls of the Ohio. 



Semicoscinium mirabile (Nicholson). 



1874. Cryptopora mirabile. Nicholson, Ann. Mag. Nat. Hist, ser. 4, XIII, p. 79, 



fig. 1. 

 1874. Cryptopora mirabile. Nicholson, Pal. Province Onta,rio, p. 103, fig. 40. 

 Upper Helderberg: Port Colborne and Wainfieet, Ontario. 



Semicoscinium obliquatum Ulrich. See Semicoscinium lunulatum 



(Hall.) 



