350 AMERICAN FOSSIL BRYOZOA. Ibull.173. 



Phractopora cristata var. lineata Hall. See Phractopora cristata Hall. 

 Phractopora lineata Simpson. See Phractopora cristata Hall. 



Phractopora megastoma (Ulrich). 



1890. Glyptopora megastoma. Ulrich, Geol. Sur. Illinois, VIII, p. 518, pi. 

 Ixxviii, 5, 5a. 



1888. Glyptopora megastoma. Ulrich, Bull. Denison Univ., IV, p. 83. (Not 



defined. ) 

 1894. Glyptopora megastoma. Keyes, Missouri Geol. Sur., V, p. 21. 



Keokuk: Warsaw and Nauvoo, Illinois; Keokuk and Bentonsport, Iowa. 

 Waverly: Scioto ville, Ohio. 



Phractopora michelinia Simpson. See Glyptopora sagenella-lata 

 Ulrich. 



Phractopora pinnata (Ulrich). 



1890. Glyptopora pinnata. Ulrich, Geol. Sur. Illinois, VIII, p. 156, pi. Ixxviii, 2. 

 Burlington: Sagetown, Henderson County, Illinois. 



Phractopora sagenella Simpson (not Prout). See Glyptopora michelinia 

 (Prout). 



Phractopora trifolia (Rominger). 



1866. Fistulipora trifolia. Rominger, Proc. Acad. Nat. Sci. Philadelphia, p. 122. 

 1890. Prismopora trifolia. Ulrich, Geol. Sur. Illinois, VIII, p. 505, pi. Ixxvii, 4-46. 

 1894. Prismopora trifolia. Keyes, Missouri Geol. Surv., V, p. 18. 



Keokuk: Lagrange, Missouri; Keokuk, Iowa; Warsaw, Illinois. 



PHYLLODICTYA Ulrich. Genotype: Phyllodictya frondosa Ulrich. 

 1882. Phyllodictya. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 153. 



1889. Phyllodictya. Miller, North American Geol. Pal., p. 315. 



1890. Phyllodictya. Ulrich, Geol. Sur. Illinois, VIII, p. 390. 

 1893. Phyllodictya. Ulrich, Geol. Minnesota, III, p. 141. 



1896. Phyllodictya. Ulrich, Zittel's Textb. Pal. (Engl, ed.) , p. 280. 



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



for the year 1894, p. 531. 



Phyllodictya frondosa Ulrich. 



1882. Phyllodictya frondosa. Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 174, 

 pi. viii, 11-116. 



1893. Phyllodictya frondosa (?). Ulrich, Geol. Minnesota, III, p. 142. 



1897. Phyllodictya frondosa. Simpson, Fourteenth Ann. Rep. State Geologist 

 New York for the year 1894, fig. 88 (p. 531). 

 Trenton (Stones River): High Bridge and Frankfort, Kentucky; ? Minne- 

 apolis, Minnesota. 



Phyllodictya varia Ulrich. 



1893. Phyllodictya varia. Ulrich, Geol. Minnesota, III, p. 144, pi. xiv, 1-8. 

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



PHYLLOPORA King. Genotype: Gorgonia ehrenbergi Geinitz. 



1849. Phyllopora. King, Ann. Mag. Nat. Hist., ser. 2, II, p. 389. 



1850. Phyllopora. King, Mon. Permian Foss. England, p. 40. 



1882. Phyllopora. Ulrich, Jour. Cincinnati Soc. Nat. Hist. , V, p. 150. 



1885. Phyllopora. Waagen and Pichl, Pal. Indica, Ser. XIII, pp. 774, 796. 



1886. Phyllopora. Ulrich, Contr. American Pal., I, p. 5. 

 1889. Phyllopora. Miller, North American Geol. Pal., p. 315. 



