498 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



EscHARA coMPRESSA Van Cleve. See Phsenopora magna. 



EscHARA MULTiFiDA Van Cleve. See Phsenopora multifida. 



Eschara ovatopora Troost. Not recognizable. 



Escharia ovatopora Troost, 5th Geol. Rep. Tennessee, 1840, p. 75, 

 Ordovician: Near Nashville, Tennessee. 



EscHARA RAMOSA Van Cleve. See Phaenopora fimbriata, 



Eschara reticulata Troost. Not recognizable. 



Escharia reticulata Troost, 5th Geol. Rep. Tennessee, 1840, p. 75. 

 Ordovician: Near Nashville, Tennessee. 



EscHARiNA DisTORTA James. See Rhinopora verrucosa. 



ESCHAROPORA Hall. Genotype: E. recta Hall. 



Escharopora Hall, Pal. New York, 1, 1847, p. 72. — Eichwald, Lethsea Rossica, 

 1, 1860, p. 435.— Miller, N. A. Geol. Pal., 1889, p. 301.— Ulrich, Geol. Min- 

 nesota, 3, 1893, p. 167; Zittel's Textb. Pal. (Engl, ed.), 1896, p. 279.— Nicklea 

 and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 45.— Grabau and Shimer, 

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

 Nat. Res. Indiana, 1908, p. 745.— Bassler, Bull. U. S. Nat. Mus., 77, 1911, 

 p. 115; Zittel-Eastman Textb. Pal., 1913, p. 345. 



Nicholsonia Waagen and Wentzel, Pal. Indica, 13th ser., 1886, p. 874. 



Ptilodictya (in part) of various authors. 



Escharopora acuminata (James). 



Ptilodictya acuminata James, Catal. Foss. Cincinnati Group, p. 3. 



Escharopora acuminata Ulrich, Geol. Minnesota, 3, 1893, p. 167. — Bassler, Proc. 



U. S. Nat. Mus., 30, 1906, p. 36.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. 



Res. Indiana, 1908, p. 829. 

 Sagenella striata James, Paleontologist, No. 3, 1899, p. 22. — Bassler, Proc. U. S. 



Nat. Mus., 30, 1906, p. 53. 

 Eden: Cincinnati, Ohio, and vicinity. 

 Observation. — Sagenella striata was foimded upon the expanded base of this 



species. 



Escharopora angularls Ulrich. 



Escharopora angularis Ulrich, Geol. Minnesota, 3, 1893, p. 168, pi. 12, figs. 1-4, 



30, 31.— Bassler, Zittel-Eastman Textb. Pal., 1913, p. 344, fig. 504a. 

 Black River (Platteville and Decorah): Minneapolis, etc., Minnesota; High 



Bridge, Kentucky. 

 Cotypes.— Cat. No. 43538, U.S.N.M. 



Escharopora (Ptilodictya) angusta Hall. See Ptilodictya angusta, 



Escharopora briareus (Ulrich). 



Ptilodictya briareus Ulrich, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 165, 



pi. 7, figs. 6-6b. 

 Escharopora briareus Uhich, Geol. Minnesota, 3, 1893, p. 167. — Nickles and 



Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 239. 

 Stones River (Lebanon): Lebanon, Shelby ville, and Columbia, Tennessee. 

 Holotype— Cat. No. 43728, U.S.N.M. 

 Observation. — The form called by Saffora Ptilodictya multiramis (not defined) 

 is proliably referable to this species. 



Escharopora confluens Ulrich. 



Escharopora confluens Ulrich, Geol. Minnesota, 3, 1893, p. 171, pi. 13, figs. 1-11. 

 Black River (Decorah): Minneapolis, etc., Minnesota. 

 Cotypes.— Cat. No. 43539, U.S.N.M. 



