182 AMERICAN FOSSIL BRYOZOA. [bull. 173. 



Berenicea minnesotensis Ulrich. 



1886. Berenicea minnesotensis. Ulrich, Fourteenth Ann. Rep. Geol. Nat. Hist. 



Surv. Minnesota, p. 58. 

 1893. Berenicea minnesotensis. Ulrich, Geol. Minnesota, III, p. 120, pi. i, 25, 27, 



29, pi. ii, 1. 

 1897. Berenicea Minnesotensis. Simpson, Fourteenth Ann. Rep. State Geologist 



New York for the year 1894, figs. 197, 198 (p. 595). 

 Trenton (Stones River and Black River): Minneapolis and St. Paul, 



Minnesota. 



Berenicea primitiva Ulrich. 



1882. Berenicea primitiva. Ulrich, Jour. Cincinnati Soc. Nat. Hist. , A% p. 157, 

 pi. vi, 4. 

 Cincinnati (Lorraine and Richmond): Cincinnati, Waynesville, Lebanon, 

 Clarksville, and other localities in Ohio; Richmond and Versailles, 

 Indiana. 



Berenicea vesiculosa Ulrich. 



1882. Berenicea vesiculosa. Ulrich, Jour. Cincinnati Soc. Nat. Hist.., Y, p. 158, 

 pi. vi, 5. 

 Cincinnati (Utica): Cincinnati, Ohio, and vicinity. 



BOTRYLLOPORA Nicholson. Genotype: Botryllopora socialis Nichol- 

 son. 



1874. Botryllopora. Nicholson, Canad. Jour., XIY, p. 133. 

 1874. Botryllopora. Nicholson, Geol. Mag., new ser., I, p. 159. 

 1874. Botryllopora. Nicholson, Pal. Province Ontario, p. 96. 



1887. Botryllopora. Hall and Simpson, Pal. New Y'ork, VI, p. xxvi. 



1889. Botryllopora. Miller, North American Geol. Pal. , p. 294. 



1890. Botryllopora. Ulrich, Geol. Surv. Illinois, VIII, p. 384. 



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



for the year 1894, p. 592. 

 1899. Botryllopora. Grabau, Bull. Buffalo Soc. Nat. Sci., VI, p. 177. 



Botryllopora socialis Nicholson. 



1874. Botryllopora socialis. Nicholson, Geol. Mag., new ser., I, p. 160, pi. ix, 16. 

 1874. Botryllopora socialis. Nicholson, Pal. Province Ontario, p. 96, fig. 32. 

 1884. Botryllopora socialis. Hall, Rep. State Geologist New York for the year 



1883, p. 61. 

 1887. Botryllopora socialis. Hall and Simpson, Pal. New Y^ork, VI, p. 282, pi. 



Ixiv, 3, 4. 



1889. Botryllopora socialis. Miller, North American Geol. Pal., fig. 459 (p. 295). 



1890. Botryllopora socialis. ITlrich, Geol. Surv. Illinois, VIII, p. 490, pi. xliii, 



9-9 b. 

 1897. Botryllopora socialis. Simpson, Fourteenth Ann. Rep. State Geologist 



New York for the year 1894, pi. xx, 16, 17. 

 1899. Botryllopora socialis. Grabau, Bull. Buffalo Soc. Nat. Sci. , VI, p. 177, fig. 75. 

 Hamilton: Arkona and West Williams, Ontario, Canada; Eighteenmile 



Creek, New York; near Alpena, Michigan; Falls of the Ohio. 

 Obs. See also Fistulipora helios Rominger. 



BUSKOPORA Ulrich. Genotype: Buskopora dentata Ulrich. 



1886. Buscopora. Ulrich, Contr. American Pal., I, p. 22. 



1889. Buscopora. Miller, North American Geol. Pal., p. 295. 



1890. Buskopora. Ulrich, Geol. Surv. Illinois, VIII, p. 383. 

 1896. Buskopora. Ulrich, Zittel's Textb. Pal. (Engl, ed.), p. 270. 



