398 AMEBIC AN FOSSIL BEYOZOA. [bull. 173. 



SCALARIPORA Hall. Genotype: Scalaripora scalariformis Hall. 



1883. Scalaripora. Hall, Trans. Albany Institute, X, p. 159 (abstract, 1881, 



p. 17). 

 1887. Scalaripora. Hall and Simpson, Pal. New York, VI, p. xxi. 



1889. Scalaripora. Miller, North American Geol. Pal., p. 321. 



1890. Scalaripora. Ulrich, Geol. Surv. Illinois, VIII, p. 387. 



1897. Scalarijiora. Simpson, Fourteenth Ann. Eep. State Geologist New York 



for the year 1894, p. 532. 



Scalaripora approximata Ulrich. 



1890. Scalariijora approximata. Ulrich, Geol. Surv. Illinois, VIII, p. 508, pi. 

 xliii, 3. 

 Hamilton ; Near Alpena, Michigan. 



Scalaripora canadensis Whiteaves. 



1898. Scalaripora Canadensis. Whiteaves, Contr. Canadian Pal., I, p. 378, pi. 



xlviii, 10-106. 

 Hamilton : Thedf ord, Ontario. 



Scalaripora scalariformis Hall. 



1883. Scalaripora scalariformis. Hall, Trans. Albany Institute, X, p. 159 (ab- 

 stract, 1881, p. 18). 



1886. Scalaripora scalariformis. Hall, Fifth Ann. Rep. State Geologist New York 



for the year 1885, pi. xxix, 4-8. 



1887. Scalaripora scalariformis. Hall and Simpson, Pal. New York, VI, p. 100, 



pi. xxix, 4-8. 

 1897. Scalaripora scalariformis. Simpson, Fourteenth Ann. Rep. State Geologist 

 New York for the year 1894, pi. xii, 16-20. 

 Hamilton : Falls of the Ohio. 



Scalaripora separata Ulrich. 



1890. Scalaripora separata. Ulrich, Geol. Surv. Illinois, VIII, p. 507, pi. xliii, 2. 

 Hamilton: Thunder Bay, Michigan. 



Scalaripora subconcava Hall. 



1883. Scalaripora subconcava. Hall, Trans. Albany Institute, X, p, 160 (ab- 

 stract, 1881, p. 18). 



1886. Scalaripora subconcava. Hall, Fifth Ann. Rep. State Geologist NeM' York 



for the year 1885, pi. xxix, 1-3. 



1887. Scalaripora subconcava. Hall and Simpson, Pal. New York, VI, p. 100, pi. 



xxix, 1-3. 

 1897. Scalaripora subconcava. Simpson, Fourteenth Ann. Rep. State Geologist 

 New York for the year 1894, pi. xii, 21, 22. 

 Hamilton: Falls of the Ohio. 



SCENELLOPORA Ulrich. Genotype: Scenellopora radiata Ulrich. 



1882. Scenellopora. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 150. 



1889. Scenellopora. Miller, North American Geol. Pal., p. 322. 



1890. Scenellopora. Ulrich, Geol. Surv. Illinois, VIII, p. 368. 



1896. Scenellopora. Ulrich, Zittel' s Textb. Pal. ( Engl. ed. ) , p. 268. 



1897. Scenellopora. Simpson, Fourteenth Ann. Rep. State Geologist New York 



for the year 1894, p. 593. 



Scenellopora radiata Ulrich. 



1882. Scenellopora radiata. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 158, 



pi. vi, 6-66. 

 1897. Scenellopora radiata. Simpson, Fourteenth Ann. Rep. State Geologist New 

 York for the year 1894, figs. 194, 195 (p. 593). 

 Trenton (Stones River): Knoxville, Tennessee. 



