184 AMEEICAN FOSSIL BRYOZOA. [bull. 173. 



Buskopora lunata (Rominger). 



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

 Upper Helderberg: Sandusky and Columbus, Ohio. 



Buskopora lunata Ulrich. See Buskopora dentata Ulrich. 

 Buskopora lunata var. tubulata Miller. See Buskopora dentata Ulrich. 



Buskopora pyriformis (Hall). 



188.3. Lichenalia pyriformis. Hall, Trans. Albany Institute, X, p. 154 (abstract, 

 1881, p. 12). 



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



New York for the year 1885, pi. xxxi, 21-27. 



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



VI, p. 82, pi. xxxi, 21-27. 

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

 New York for the year 1894, pi. xxiii, 9-11. 

 Hamilton : Falls of the Ohio. 



BYTHOPORA Miller and Dyer. Genotype: Bythopora fruticosa Miller 

 and Dyer = Helopora dendrina James. 



1878. Bythopora. Miller and Dyer, Contr. to Pal., No. 2, p. 6. 



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



1890. Bythopora. Ulrich, Geol. Surv. Illinois, VIII, p. 376. 

 1893. Bythopora. Ulrich, Geol. Minnesota, III, p. 263. 



1896. Bythopora. Ulrich, Zittel's Textb. Pal. (Engl, ed.), p. 277. 



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



for the year 1894, p. 551. 



Bythopora alcicornis Ulrich. 



1893. Bythopora alcicornis. Ulrich, Geol. Minnesota, III, p. 264, pi. xxvi, 7-9. 

 1897. Bythopora alcicornis. Simpson, Fourteenth Ann. Rep. State Geologist 

 New York for the year 1894, tig. 121 (p. 551). 

 Trenton (Black River) : Cannon Falls, Minnesota. 



Bythopora arctipora (Nicholson). 



1875. Ptilodictya ? arctipora. Nicholson, Ann. Mag. Nat. Hist. , ser. 4, XV, p. 180, 



pi. xiv, 4-4b. 

 1875. Ptilodictya ? arctipora. Nicholson, Pal. Ohio, II, p. 262, pi. xxv, 9-9b. 



1878. Bythopora arctipora. Miller and Dyer, Contr. to Pal., No. 2, p. 6. 

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



Obs. See also Bythopora parvula (James) . 



Bythopora delicatula (Nicholson). 



1874. C'ha^tetes delicatulus. Nicholson, Quar. Jour. Geol. Soc. London, XXX, 



p. 505, pi. xxix, 8-86. 



1875. Chaetetes delicatulus. Nicholson, Pal. Ohio, II, p. 199, pi. xxi, 9, 9a. 

 1875. Chpetetes delicatulus. Nicholson, Pal. Province Ontario, p. 30. 



1888. Monticulipora delicatula. James and James, Jour. Cincinnati Soc;. Nat. 



Hist, X, p. 173. 



1889. Bythopora ? deUcatula. Ulrich, Contr. Micro-Pal. Cambro-Sil., Part II, 



p. 36. 

 1895. Bythopora delicatula. Whiteaves, Pal. Foss., Ill, p. 116. 



1879. Chsetetes minutus. James, Paleontologist, No. 3, p. 20. (See James and 



James, Jour. Cincinnati Soc. Nat. Hist., X, p. 173. ) 

 Cincinnati (Richmond): Oxford, Waynesville, Lebanon, and other locali- 

 ties in Ohio; Richmond and Versailles, Indiana; Weston and Toronto, 

 Ontario, Canada; Stony Mountain, Manitoba, Canada. 



