1282 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



TREMATOCYSTIS Jae'kel. Genotype: Holocystites subglobosus Miller. 



Trematocystis Jaekel, Stammesg. Pelmat., 1, Thecoidea und Cystoidea, Berlin, 

 1899, p. 413. 



Trematocystis hammelli (Miller). 



Holocystites hammelli Miller, N. A. Geol. Pal., 1889, p. 254, figs. 33G, 337. 

 Trematocystis hammelli Jaekel, Stammesg. Pelmat., 1, Thecoidea und Cystoidea, 



Berlin, 1899, p. 413. 

 Clinton (Osgood) : Jefferson County, Indiana. 



Trematocystis subglobosus (Miller). 



Holocystites subglobosus Miller, N. A. Geol. Pal., 1889, p. 255, fig. 338. 

 Trematocystis subglobosus Jaekel, Stammesg. Pelmat., 1, Thecoidea und Cys- 

 toidea, 1899, p. 414, pi. 4, fig. 2. 

 Clinton (Osgood): Jefferson Connty, Indiana. 



Trematonotus of authors. See Tremanotus Hall. 



TREMATOPORA Hall. Genotype: T. tuberculosa Hall. 



Trematopora Hall, Amer. Jour. Sci., 2d ser., 11, 1851, p. 400; Pal. New York, 2, 

 1852, p. 149.— Zittel, Handb. Pal., 1, 1880, p. 617.— Roemer, Leth. geog., 1, 

 Leth. Pal., 1883, p. 479.— Hall and Simpson, Nat. Hist. New York, 6, 1887, 

 p. 14.— Miller, N. A. Geol. Pal., 1889, p. 328.— Ulrich, Geol. Surv. Illinois, 

 7, 1890, pp. 373, 418; Geol. Minnesota, 3, 1893, p. 308.— Simpson, 14th Ann. 

 Rep. State Geol. New York for 1894, 1897, p. 501.— Nickles and Bassler, Bull. 

 « U. S. Geol. Surv., 173, 1900, p. 35.— Grabau, Bull. New York State Mus., 45, 

 1901, p. 166; Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 166.— Pocta, Syst. Sil. 

 du Centre Boheme, pt. 2, 1902, p. 314.— Bassler, Bull. U. S. Geol. Surv., 292, 

 1906, p. 43.— Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 139.— 

 Bassler, Bull. U. S. Nat. Mus., 77, 1911, pp. 267, 268. 



Trematopora Ulrich, 1882. See Homotrypa Ulrich. 



Trematopora annulifera Whitfield. See Lioclemella annulifera. 



Trematopora aspera Hall. See Acanthoclema asperum. 



Trematopora calloporoides Ulrich. • 



Trematopora calloporoides Ulrich, Geol. Siirv. Illinois, 8, 1S90, p. 420, pi. 38, 



figs. 1-ld. 

 Upper Medinan (Girardeau): Alexander County, Illinois. 

 Cotype— Cat. No. 43803, U.S.N.M. 



Trematopora coalescens Hall. See Chilotrypa ostiolata. 



Trematopora crebripora Hall. Not recognizable. 



Trematopora (Chaetetes) crebripora Hall, Trans. Albany Inst., 10, 1S83, p. 59 

 (abstract 1879, p. 3); 11th Ann. Rep. Indiana Geol. Nat, Hist., 1S82, p. 236. 

 Niagaran (Waldron): Waldron, Indiana. 



Trematopora debilis Ulrich. 



Trematopora debilis Ulrich, Geol. Sun-. Illinois, 8, 1S90, p. 419, pi. 34, figs. 3-3e. 

 Upper Medinan (Girardeau) : Alexander County, Illinois. 

 Fragment of holotype.— Cat. No. 43802, U.S.N.M. 



Trematopora echinata Hall. See Eridotrypa echinata. 



Trematopora?? granulata Whitfield. 



Trematopora granulata Whitfield, Ann. Rep. Geol. Surv. Wisconsin for 1877, 



1878, p. 68; Geol. Surv. Wisconsin, 4, 1882, p. 253, pi. 11, figs. 22, 23. 

 Richmond (Maquoketa): Delafield, Wisconsin. 



