372 AMEBIC AN FOSSIL BRYOZOA. [bill. 173. 



Prasopora insularis Ulrieh. 



1893. Prasopora insularis. Ulrieh, Geol. Minnesota, III, p. 251, pi. xvi, 18-23. 



Trenton: Cannon Falls, St. Paul, Berne, and Kenyon, Minnesota; Neenah, 

 Wisconsin; Decorah, Iowa. 



Prasopora insularis-filmorensis Ulrieh. 



1893. Prasopora insularis var. filmorensis. Ulrieh, Geol. Minnesota, III, p. 252, 

 pi. xvi, 18, 19. 

 Trenton: Fountain and Preston, Minnesota. 



Prasopora lenticularis Ulrieh. 



1893. Prasopora lenticularis. Ulrieh, Geol. Minnesota, III, p. 253, pi. xvii, 22-25. 

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



Prasopora lyeoperdon Ulrieh. See Prasopora simulatrix Ulrieh. 

 Prasopora lyeoperdon Vanuxem, var. Selwj^ni Ami. Not recognizable. 



1892. Prasopora lyeoperdon Vanuxem, var. Selwyni, Ami, Canadian Record of 



Science, V, p. 99. 

 Trenton: Quebec City, Quebec. 



Prasopora ? newberryi Ulrieh. See Aspidopora newberryi (Nieholson). 



Prasopora nodosa Ulrieh. 



1882. Prasopora nodosa. Ulrieh, Jour. Cincinnati Soe. Nat. Hist., V, p. 245, pi. 



xi, 1-16. 



1894. Prasopora nodosa. J. F. James, Jour. Cincinnati Soc. Nat. Hist, XVI, 



p. 189. 

 Trenton: Nashville, Tennessee; Burgin and Frankfort, Kentucky. 



Prasopora oculata Foord. 



1883. Prasopora oculata. Foord, Contr. Micro-Pal. Cambro-Sil., p. 11, pi. iii, 



l-l^r. 



1893. Prasopora oculata. Ulrieh, Geol. Minnesota, III, p. 252, %. 15c, d. 

 Trenton: Ottawa City, Canada; Goodhue County, Minnesota. 



Prasopora pannula Foerste. See Aspidopora parmula (Foerste). 



Prasopora selwyni (Nicholson). 



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

 ulate Corals, p. 316. 



1881. Monticulipora (Prasopora) Selwynii. Nieholson, Genus Monticulipora, 

 p. 206, fig. 44. 



1893. Prasopora selwyni. Ulrieh, Geol. Minnesota, III, p. 250, pi. xvi, 16, 17, 

 fig. 15a, b (p." 248). 



1896. Prasopora Selwynii. Zittel's Textb. Pal. (Engl, ed.), fig. 188A (not B= 

 Peronopora deeipiens (Rominger)) (p. 104). 

 Trenton: Peterberough and Ottawa, Ontario; Cannon Falls, Minnesota. 



Prasopora simulatrix Ulrieh. 



1886. Prasopora simulatrix. Ulrieh, Fourteenth Ann. Rep. Geol. Nat. Hist. Sur. 



Minnesota, p. 85. 

 1893. Prasopora simulatrix.- Ulrieh, Geol. Minnesota, III, p. 245, pi. xvi, 1-10. 



1896. Prasopora simulatrix. Ulrieh, Zittel's Textb. Pal. (Engl, ed.), fig. 452 



(p. 273). 



1897. Prasopora simulatrix. Simpson, Fourteenth Ann. Rep. State Geologist 



New York for the year 1894, figs. 171, 172 (p. 587). 

 1890. Prasopora lyeoperdon. Ulrieh, Geol. Sur. Illinois, VIII, fig. 7a-b (p. 318). 



1895. Monticulipora selwynii (not of Nicholson). J. F. James, Jour. Cincinnati 



Soc. Nat. Hist., XVIII, p. 86. 



