BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 499 



Escharopora falciformis (Nicholson). 



Ptilodictya cruciformis D'Orbigny, Prodr. de Pal., 1, 1849, p. 21 (not defined). 



Boule and Thevenin, Ann. de Pal., 1, fasc. 1, 1906, p. 4, pi. 1, figs. 7-9. 

 Ptilodictya falciformis Nicholson, Ann. Mag. Nat. Hist., 4th ser., 15, 1875, p. 177, 



pi. 14, figs. 1-lb; Pal. Ohio, 2, 1875, p. 259, pi. 25, figs. 7, 7b; Pal. Province 



Ontario, 1875, p. 13, fig. 2. Zittel, Handb. Pal., 1, 1880, p. 604, fig. 431. 



Hall, 12th Ann. Rep. Indiana Geol. Nat. Hist., 1883, p. 265, pi. 12, fig. 1. 



Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 827, figs. 

 Escharopora falciformis Ulrich, Geol. Minnesota, 3, 1893, p. 167. Grabau and 



Shimer, N. A. Index Fossils, 1, 1907, p. 156. Cumings, 32d Ann. Rep. Dep. 



Geol. Nat. Res. Indiana, 1908, p. 830, pi. 16, figs. 5, 5a. 

 Escharopora recta Quenstedt, Roehren-und Sternkorallen, 1881, p. 94, pi. 146, pp. 



69, 70. 

 Crateripora lineata Ulrich, Jour. Cincinnati Soc. Nat. Hist., 2, 1879, p. 30, pi. 7, 



figs. 28, 28a. 

 Crateripora lineata var. expansa Ulrich, Jour. Cincinnati Soc. Nat. Hist., 2, 1879, 



p. 30. 

 Maysville: Cincinnati, Ohio, and vicinity (Mt. Hope, Fairmount); Nashville 



and Columbia, Tennessee (Leipers) ; Appalachians of Tennessee and Virginia. 

 Plesiotypes.C&t. Nos. 43729, 43730, U.S.N.M. Holotype of C. lineata and var. 



expansa. 



Observation. Crateripora lineata and var. expansa were applied to the articu- 

 lating basal sockets of this species before their true nature was known. 



Escharopora hilll (James). 



Ptilodictya Hilli James, Paleontologist, No. 1, 1878, p. 4. Ulrich, Jour. Cincinnati 

 Nat. Hist., 5, 1882, pi. 7, figs. 7, 7a. Nettleroth, Kentucky Fossil Shells, 1885, 

 p. 30, pi. 33, figs. 1, 2, 4, 5. Ulrich, Geol. Minnesota, 3, 1893, p. 167. Nickles, 

 Bull. Kentucky Geol. Surv., No. 5, 1905, p. 53, pi. 3, figs. 2, 3. Bassler, 

 Proc. U. S. Nat. Mus., 30, 1906, p. 37. 



Maysville (Fairmount) : Bank of the Ohio River at Cincinnati, Ohio (drift) ; Boyle 

 and Lincoln Counties, Kentucky. 



Plesiotypes Cat. Nos. 43724, 51377, U.S.N.M. 



Escharopora libana (Safford). 



Ptilodictya? libana Safford, Geol. Tennessee, 1869, p. 286. 

 Escharopora libana Ulrich, Geol. Minnesota, 3, 1893, p. 167. 

 Stones River (Lebanon): Lebanon, Tennessee. 

 Cotypes.Ca.t. No. 43477, U.S.N.M. 



Escharopora? limitaris Ulrich. 



Escharopora? limitaris Ulrich, Geol. Minnesota, 3, 1893, p. 172, figs. 9a-b, pi. 13, 



figs. 12, 13. 

 Black River (Decorah): Minneapolis and Preston, Minnesota; Lake Nipissing, 



Ontario. 

 Cotypes. Cat. No. 43807, U.S.N.M. 



Escharopora maculata (Ulrich). 



Ptilodictya maculata Ulrich Jour., Cincinnati Soc. Nat. Hist., 5, 1882, p. 163, pi. 



6, 17, pi. 7, figs. 4, 4a; Geol. Surv. Illinois, 8, 1890, fig. 6b (p. 317). 

 Escharopora maculata Ulrich, Geol. Minnesota, 3, 1893, p. 167. 

 Maysville (Fairmount): Cincinnati, Ohio, and vicinity. 

 Cotypes. Cat. No. 43726, U.S.N.M. 



