178 AMERICAN FOSSIL BRYOZOA. [bull. 173. 



Batostoma imperfectum Ulrich. See Hemiphragma imperfectum 

 (Ulrich). 



Batostoma implicatum (Nicholson). 



1880. Chfetetes implicata. Ulrich, Catal. Foss. Cincinnati Group, p. 12. (Not 



defined.) 



1881. Monticulipora (Hetero try pa) implicata. Nicholson, Genus Monticulipora, 



p. 147, pi. ii, 1-le. 



1882. Batostoma implicatum. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 256. 

 1894. Monticulipora implicatum. J. F. James, Jour. Cincinnati Soc. Nat. Hist., 



XVI, p. 198. 

 1875. Alecto nexilis. James, Intr. Catal. Foss. Cincinnati Group, p. 3. 

 1878. Ceramopora ? irregularis, James, Paleontologist, No. 1, p. 5. 

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



Obs. Alecto nexilis James was founded upon specimens of this species 

 showing the large perforated acanthopores which Mr. James mistook for 

 the cell apertures of his species. 

 Batostoma irrasa Ulrich. See Hemiphragma irrasum (Ulrich). 



Batostoma jamesi (Nicholson). 



1874. Cha'tetes Jamesi. Nicholson, Quar. Jour. Geol. Soc. London, XXX, p. 



506, pi. xxix, 10-106. 



1875. Chgetetes Jamesi. Nicholson, Pal. Ohio, II, p. 200, pi. xxi, 11, 11«. 



1876. Chpetetes Jamesi. Nicholson, Ann. Mag. Nat. Hist., ser. 4, XVIII, p. 89, 



pi. V, 5. 



1880. Monticulipora Jamesi. Nicholson, Ann. Mag. Nat. Hist., ser. 5, VI, p. 415, 



fig. 3A, B, fig. 4. 



1881. Monticulipora (Heterotrypa) Jamesi. Nicholson, Genus Monticulipora, 



p. 143, figs. 25, 26. 



1882. Batostoma jamesi. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 256; 



ibid., VI, 1883, p. 83. 



1883. Monticulipora Jamesi. (Van Cleve), Hall, Twelfth Ann. Rep. Indiana 



Geol. Nat. Hist., p. 248, pi. xi, 8. 



1888. Monticulipora jamesi. James and James, Jour. Cincinnati Soc. Nat. Hist., 



X, p. 176. 



1889. Batostoma jamesi. Miller, North American Geol. Pal., fig. 457 (p. 294). 



1894. Monticulipora jamesi. J. F. James, Jour. Cincinnati Soc. Nat. Hist., XVI, 



p. 197. 

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



Batostoma magnoporum Ulrich. 



1893. Batostoma magnopora. Ulrich, Geol. Minnesota, III, p. 291, pi. xxv, 

 12-15. 

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



Batostoma manitobense Ulrich. 



1889. Batostoma Manitobense. Ulrich, Contr. Micro-Pal. Cambro-Sil., Part II, 

 p. 33, pi. ix, 3-3c. 



1895. Batostoma Manitobense. Whiteaves, Paleozoic Foss., Ill, \y. 117. 

 Cincinnati (Richmond): Stony Mountain, Manitoba. 



Batostoma minnesotense Ulri(;h. 



1886. Amplexopora super ba (not of Foord). Ulrich, Fourteenth Ann. Rep. 



Geol. Nat. Hist. Surv. Minnesota, p. 92. 

 1893. Batostoma minnesotense. Ulrich, Geol. Minnesota,, III, p. 297, pi. xxvi, 



38-40, pi. xxvii, 9-15. 



