236 AMERICAN FOSSIL BRYOZOA. [bull. 173. 



Enallopora cinctosa Miller. See Mitoclema cinctosum Ulrich. 

 Eiiallopora perantiqua D'Orbigny. See Gorgonia ? perantiqua Hall. 



ERIDOPORA Ulrich. Genotype: Eridopora maerostoma Ulrich. 



1882. Eridopora. Ulrich, Jour. Cincinnati Soc. Nat. Hist. , V, pp. 137, 157. 



1889. Eridopora. Miller, North American Geol. Pal., p. 301. 



1890. Eridopora. Ulrich, Geol. Surv. Illinois, VIII, p. 382. 



1896. Eridopora. Ulrich, Zittel's Textb. Pal. ( Engl. ed. ) , p. 269. 



1897. Eridopora. Simpson, Fourteenth Ann. Rep. State Geologist New York for 



the year 1894, p. 561. 



1886. Pileotr}^pa. Hall, Fifth Ann. Rep. State Geologist New York for the year 



1885, expl. pi. XXX. (Not defined. ) 



1887. Pileotrypa. Hall and Simpson, Pal. New York, YI, p. xvi. 

 1889. Pileotrypa. Miller, North American Geol. Pal., p. 315. 



1897. Pileotrypa. Simpson, Fourteenth Ann. Rep. State Geologist New York for 

 the year 1894, p. 562. 



Eridopora ? clivulata (Hall). 



1883. Lichenalia. clivulata. Hall, Trans. Albany Institute, X, p. 151 (abstract, 



1881, p. 9). 



1886. Lichenalia (Pileotrypa) clivulata. Hall, Fifth Ann. Rep. State Geologist 



New York for the year 1885, pi. xxxi, 30-33. 



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



p. 83, pi. xxxi, 30-33. 

 1897. Pileotrypa clivulata. Simpson, Fourteenth Ann. Rep. State Geologist New 

 York for the year 1894, pi. xxiii, 8. 

 Hamilton: Falls of the Ohio. 



Eridopora denticulata (Hall). 



1883. Lichenalia denticulata. Hall, Trans. Albany Institute, X, p. 149 (abstract, 



1881, p. 8). 



1883. Lichenalia denticulata. Hall, Rep. State Geologist New York for the year 



1882, pi. (26) xxiv, 21, 22, 27. 



1886. Lichenalia (Pileotrypa) denticulata. Hall, Fifth Ann. Rep. State Geologist 



New York for the year 1885, pi. xxx, 12-20. 



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



VI, p. 84, pi. xxvi, 21, 22, 27, pi. xxx, 12-20. 

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



New York for the year 1894, pi. xxiii, 12. 

 1886. Eridopora minima. Ulrich, Contr. American Pal., I, p. 21, pi. ii, 6, 6a. 

 Hamilton : Falls of the Ohio. 



Eridopora maerostoma Ulrich. 



1882. Eridopora maerostoma. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 137, 

 pi. vi, 2, 2a. 



1884. Eridopora maerostoma. Ulrich, Jour. Cincinnati Soc. Nat. Hist., VII, 



pi. iii, 8. 

 1897. Eridopora maerostoma. Simpson, Fourteenth Ann. Rep. State Geologist 

 New York for the year 1894, fig. 128 (p. 561). 

 Chester: Sloans Valley, Smithland, and Grayson Springs, Kentucky. 



Eridopora minima Ulrich. See Eridopora denticulata (Hall). 



Eridopora punctifera Ulrich. 



1882. Eridopora punctifera. Ulrich, Jour. Cincinnati Soc. Nat. Hist, V, p. 138, 

 pi. vi, 3. 

 Chester: Sloans Valley, Kentucky. 



