270 AMERICAN FOSSIL BRYOZOA. [bull. 173. 



Fistulipora geometrica (Hall). 



1886. Lichenalia geometrica. Hall, Rep. State Geologist New York for the year 



1885, pi. xxxii, 21-23. 



1887. Lichenalia geometrica. Hall and Simpson, Pal. New York, VI, p. 79, pi. 



xxxii, 21-23. 

 1897. Pileotrypa geometrica. Simpson, Fourteenth Ann. Rep. State Geologist 



New York for the year 1894, pi. xxiii, 15. 

 Hamilton: Falls of the Ohio. 

 Obs. This form may be the young of Fistulipora normalis (Hall). 



Fistulipora granifera (Hall). 



1883. Lichenalia granifera. Hall, Trans. Albany Institute, X, p. 153 (abstract, 

 1881, p. 11). 



1886. Lichenalia (Pileotrypa) granifera. Hall, Rep. State Geologist New York 



for the year 1885, pi. xxx, 28-31. 



1887. Lichenalia (Pileotrypa) granifera. Hall and Simpson, Pal. New York, 



VI, p. 84, pi. xxx, 28-31. 

 1897. Pileotrypa granifera. Simpson, Fourteenth Ann. Rep. State Geologist 

 New York for the year 1894, pi. xxiii, 13. 

 Hamilton: Falls of the Ohio. 



Fistulipora halli Rominger. 



1866. Fistulipora Halli. Rominger, Proc. Acad. Nat. Sci. Philadelphia, p. 119. 

 1876. Lichenalia concentrica var. parvula. Hall, Twentj'-eighth Ann. Rep. New 



York State Mus. (documentary edition), pi. vii, 1, 2; ibid. (Museum 



edition, 1879), p. 117, pi. vii, 1, 2. 



1882. Lichenalia concentrica var. parvula. Hall, Eleventh Ann. Rep. Indiana 



Geol. Nat. Hist., p. 241, pi. vi. 1, 2. 

 Niagara: Waldron, Indiana. 



Fistulipora ?? helios Rominger. 



1866. Fistulipora helios. Rominger, Proc. Acad. Nat. Sci. Philadelphia, p. 120. 

 Upper Helderberg: From the drift of Michigan. 



Obs. Compare with Botryllopora socialis Nicholson, with which this 

 form is perhaps identical. 



Fistulipora hemispherica (Roemer). 



1860. Thecostegites hemisphericus. Roemer, Sil. Fauna West. Tennessee, p. 25, 



pi. ii, 3, 3a. 

 1889. Thecostegites hemisphericus. Miller, North American Geol. Pal., fig. 228 

 (p. 207). 

 Niagara: Perry and Wayne counties, Tennessee. 



Fistulipora ? hemispherica (Hall). 



1883. Callopora hemispherica. Hall, Trans. Albany Institute, X, p. 183 



(abstract, 1881, p. 183). 



1884. Callopora hemispherica. Hall, Rep. State Geologist New York for the 



year 1883, p. 17. 

 1887. Fistulipora hemispherica. Hall and Simpson, Pal. New York, VI, p. 226, 



pi. Ivii, 8-11. 

 Hamilton: York, New York. 

 Obs. This species will probably be found to belong to another genus (Pin- 



acotrypa?), and hence will not need renaming. 



Fistulipora huronensis (Nicholson). 



1875. Ceramopora Huronensis. Nicholson, Geol. Mag., new ser., II, p. 37, pi. 

 ii, 5, 5a. 



