nicki.es and bassi.er.] catalogue OB^ GKNEEA AND SPECIES. 373 



Prasopora simulatrix Ulricli — Continued. 



1895. Trenton (Black River and Trenton): A rather common form in the Tren- 

 ton of Kentucky, Teiiiu'SHce, and Wisconsin, and in the Black River and 

 Trentdu of ^Finncsota. 



Prasopora simulatrix-orientalis Ulrich. 



1879. Monticulipora (Diplotrypa) Whiteavesii (in part). Nicholson, Pal. Tabu- 

 late Corals, p. 316,. fig. 42c, pi. xiv, 1. 

 1893. Prasopora simulatrix var. orientalis. Ulrich, Geol. Minnesota, III, p. 246, 

 pi. xvi, 1, 2, 6, 7. 

 Trenton: Ottawa and Peterborough, Canada; Trenton Falls, New York. 



PRISMOPORA Hull. Genotype: Prismopora triquetra Hall. 



1883. Prismopora. Hall, Trans. Albany Institute, X, pp. 158, 193 (abstract, 



1881, p. 17). 



1884. Prismopora. Hall, Rep. State Geologist New York for the year 1883, p. 50. 

 1884. Prismopora. Ulrich, Jour. Cincinnati Soc. Nat. Hist., VII, p. 40. 



1887. Prismopora. Foerste, Bull. Sei. Lab. Denison Univ., II, p. 75. 

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



1889. Prismopora. Miller, North American Geol. Pal., p. 317. 



1890. Prismopora. Ulrich, Geol. Sur. Illinois, VIII, p. 386. 



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

 for the year 1894, p. 531. 



Prismopora dilata Hall. See Prismopora dilatata Hall. 



Prismopora dilatata Hall. 



1883. Prismopora dilata. Hall, Trans. Albany Institute, X, ji. 193 (abstract, 



1881, p. 193). 



1884. Prismopora dilatata. Hall, Rep. State Geologist New York for the year 



1883, p. 50. 

 1887. Prismopora dilatata. Hall and Simpson, Pal. New York, VI, p. 265, pi. 

 Ixii, 1.3, 14. 



1891. Prismopora dilatata. Hall, Tenth Ann. Rep. State Geologist New York 



for the year 1890, p. 53; Forty-fourth Ann. Rep. New York State Museum, 

 p. 83. 

 Hamilton : Near Leonardsville, New York. 



Prismopora lata Hall and Simpson. 



1887. Prismopora lata. Hall and Simpson, Pal. New York, VI, p. 266. 

 1891. Prismopora lata. Hall, Tenth Ann. Rep. State Geologist New York for the 

 year 1890, p. 53; Forty-fourth Ann. Rep. New York State Museum, p. 83. 

 Hamilton: Near Le Roy, New York. 



Prismopora minima Ulrich. 



1890. Prismopora minima. Ulrich, Geol. Sur. Illinois, VIII, p. 506, pi. Ixxviii, 

 1-lc. 

 Lower Coal Measures: Sparta, Illinois. 



Prismopora paucirama Hall. 



1883. Prismopora paucirama. Hall, Trans. Albany Institute, X, p. 159 (abstract, 



1881, p. 17). 



1883. Prismopora paucirama. Hall, Rep. State Geologist New York for the year 



1882, pL XXV, 11. 



1886. Prismopora paucirama. Hall, Fifth Ann. Rep. State Geologist New York 



for the year 1885, pi. xxix, 16, 17. 



1887. Prismopora paucirama. Hall and Simpson, Pal. New York, VI, p. 98, pL 



xxviii, 11, pi. xxix, 16, 17. 

 Upper Helderberg: Thompsons Lake, Albany County, New York. 



