BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1051 



Protoscolex ornatus Ulrich. 



Protoscolex ornatus Ulrich, Jour. Cincinnati Soc. Nat. Hist., 1, 1878, p. 90, pi. 4, 



fig. 1. Miller, N. A. Geol. Pal., 1889, p. 520, fig. 941. 

 Eden (Economy) : Covington, Kentucky. 

 . No. 46538, U.S.N.M. 



Protoscolex simplex Ulrich. 



Protoscolex simplex Ulrich, Jour. Cincinnati Soc. Nat. Hist., 1, 1878,$. 91, pi. 



4, fig. 4. 



Eden (Economy): Covington, Kentucky. 

 Rolotype.Ca,t. No. 46539, U.S.N.M. 



Protoscolex tenuis Ulrich. 



Protoscolex tenuis Ulrich, Jour. Cincinnati Soc. Nat. Hist., 1, 1878, p. 90, pi. 4, 



fig. 3. 



Eden (Economy): Covington, Kentucky. 

 Holotype.Gat. No. 46540, U.S.N.M. 



PROTOSPONGIA Salter. Genotype: P. fenestrata Salter. 



Protospongia Salter, Quart. Jour. Geol. Soc. London, 20, 1864, p. 238. Roemer, 

 Leth. geog., 1, Theil, Leth. Pal., Erste Lief, 1880, p. 315. Sollas, Quart. Jour. 

 Geol. Soc. London, 36, 1880, p. 362. Hinde, Canadian Rec. Sci., 3, 1888, p. 

 64; Mon. British Foss. Sponges, Pal. Soc., 1888, p. 105. Miller, N. A. Geol. 

 Pal., 1889, p. 163. Schluter, Zeits. d. d. geol. Gesell., 44, 1892, p. 616. 

 Matthew, Trans. Royal Soc. Canada, 10, sec. 4, 1893, p. 95. Rauff, Palaeon- 

 tographica, 40, 1894, p. 233. Matthew, Trans. New York Acad. Sci., 14, 1895, 

 p. 112, pi. 2, fig. 5. Dawson, Trans. Royal Soc. Canada, 2d ser., 2, sec. 4, 

 1896, p. 101. 



Diagoniella Rauff, Palseontographica, 40, 1894, p. 248. (Genotypes: Protospongia 

 coronata and P. cyathiformis.) 



Protospongia (Diagoniella) coronata Dawson and Hinde. 



Protospongia coronata Dawson and Hinde, Trans. Royal Soc. Canada, 7, sec. 4, 



1890, p. 41, figs. 8-10; pi. 3, fig. 4. Lesley, Geol. Surv. Pennsylvania, Rep. 



P 4, 1889, p. 780, figs. Dawson, Trans. Royal Soc. Canada, 2d ser., 2, sec. 4, 



1896, p. 106, pi. 2, figs. 5, 6; figs. 13-15; ibid., 2d ser., 2, sec. 4, 1895, p. 106, 



figs. 13-15; pi. 2, figs. 5, 6. 

 Protospongia? (Diagoniella) coronata Rauff, Palseontographica, 40, 1894, p. 248, 



pi 1, figs. 21, 22. 

 Canadian? (Levis?): Metis, Quebec. 



Protospongia (Diagoniella) cyathiformis (Dawson and Hinde). 



Protospongia cyathiformis Dawson and Hinde, Trans. Royal Soc. Canada, 7, sec. 



4, 1890, p. 43, figs. 13, 14; pi. 3, fig. 6. Dawson, ibid., 2d ser., 2, sec. 4, 1896; 



p. 107, figs. 15, 16, pi. 2, figs. 7-8. Lesley, Geol. Surv. Pennsylvania, Rep. 



P 4, 1889, p. 781, figs. 

 Protospongia? (Diagoniella) cyathiformis Rauff, Palaeontographica, 40, 1894, p. 



248, pi 3, figs 4, 5. 

 Canadian? (Levis?) : Metis, Quebec. 



Protospongia delicatula Dawson and Hinde. 



Protospongia delicatula Dawson and Hinde, Trans. Royal Soc. Canada, 7, sec. 

 4, 1890, p 43, fig. 15; ibid., 2d ser., 2, sec. 4, 1896, p. 105, figs. 11, 12. Lesley, 

 Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 782, figs. Rauff, Paleeonto- 

 graphica, 40, 1894, p. 257. 

 Canadian? (Levis?) : Metis, Quebec. 

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