198 AMERICAN FOSSIL BRYOZOA. [bull.173. 



Ceramopora Huroneusis Nicholson. See Fistulipora huronensis 

 (Nicholson). 



Ceramopora imbricata Hall. 



1852. Ceramopora imbricata. Hall, Pal. New York, II, p. 169, pi. xlE, 1 a-i. 

 1890. Ceramopora imbricata. Ulrich, Geol. Surv. Illinois, VIII, p. 463, pi. 

 xxxix, 1-b. 

 Niagara: Lockport, New York ; Osgood, Indiana. 



Ceramopora ?? imbricella (Hall). 



1883. Lichenalia (Ceramopora) imbricella. Hall, Trans. Albany Institute, X, 



p. 188 (abstract 1881, p. 188). 



1884. Lichenalia (Ceramopora) imbricella. Hall, Rep. State Geologist New York 



for the year 1883, p. 37. 

 1887. Ceramopora imbricella. Hall and Simpson, Pal. New York, VI, p. 236. 

 Hamilton: Near Alden, Erie County, New York. 

 Obs. It is doubtful whether this form can be recognized from the 



descriptions given. 



Ceramopora ?? incrustans Hall. 



1852. Ceramopora incrustans. Hall, Pal. New York, II, p. 169, pi. xlE, 2 a-d. 

 Niagara: Lockport, New York. 



Obs. A reexamination of the type specimens of this species will very 

 probably show it to be a species of Fistulijjora. In that case it will 

 require renaming, as the name is preoccupied by the genotype of Fis- 

 tulipora. 



Ceramopora ? irregularis James. See Batostoma implicatum (Nich- 

 olson). 



Ceramopora labecula Hall. See Ceramopora ? confluens Hall. 



Ceramopora ? (Berenicea) labecula Hall. See Ceramopora ? confluens 

 Hall. 



Ceramopora ? labeculoidea Hall. 



1879. Ceramopora labeculoidea. Hall, Thirty-second Ann. Rep. New York State 



Mus., p. 158 (reprint 1880, p. 20). 

 1883. Ceramopora labeculoidea. Hall, Rep. State Geologist New York for the 



year 1882, pi. xvi, 1, 2. 

 1887. Ceramopora labeculoidea. Hall and Simpson, Pal. New York, VI, p. 33, 



pi. xvi, 1, 2. 

 1897. Ceramopora labeculoidea. Simpson, Fourteenth Ann. Rep. State Geologist 



New York for the year 1894, pi. xx, 10. 

 Lower Helderberg: Clarksville, New York. 

 Obs. This species is ]irobably the young of some fistuliporoid. 



Ceramopora ? maculata Hall. 



1874. Ceramopora maculata. Hall, Twenty-sixth Ann. Rep. New York State 



Mus., p. 108. 

 1879. Ceramopora maculata. Hall, Thirty-second Ann. Rep. New York State 



Mus., p. 159 (reprint, 1880, p. 21) . 

 1883. Ceramopora maculata. Hall, Rep. State Geologist New York for the year 



1882, pi. xvi, 5-11. 

 1887. Ceramopora maculata. Hall and Simpson, Pal. New York, VI, p. 33, pi. 



xvi, 5-11. 

 1897. Ceramopora maculata. Simpson, Fourteenth Ann. Rep. State Geologist 



New York for the year 1894, pi. xx, 5-9. 

 Lower Helderberg: Clarksville and Schoharie, New York. 



