420 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Dicranopora fragilis — Continued. 



Dicranopora fragilis Ulrich, Conlr. Micro-Pal. Cambro-Sil., pt. 2, 1889, p. 40. — 



Whiteaves, Pal. Fogs., 3, 1895, p. 118. 

 Richmond: Charleton Point, Anticosti (Charleton); Iron Ridge, Wisconsin 



(Maquoketa); Stony Mountain, Manitoba (Stony Mountain). 



Dicranopora Internodia (Miller and Dyer). 



Ptilodictya internodia Miller and Dyer, Contr. to Pal., No. 2, 1878, p. 7, pi. 4, 



figs. 7, 7a. 

 Dicranopora internodia Ulrich, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 166, 



pi. 7, figs. 9, 9a.— Miller, N. A. Geol. Pal., 1889, fig. 471 (p. 300). 

 Maysville (J'airmount) : Cincinnati, Ohio, and vicinity. 



Dicranopora lata Ulrich. See Rhinidictj^a lata. 



Dicranopora meeki (James). 



Helopora meeki James, Paleontologist, No. 1, 1878, p. 3. 



Dicranopora meeki Bassler, Proc. U. S. Nat. Mus., 30, 1906, p. 36, pi. 5, fig. 1. 



Maysville (Mount Hope): Cincinnati, Ohio, and vicinity. 



Dicranopora nitidula Miller. See Rhinidctya nitidula. 



Dicranopora parva Ami. Not recognizable. 



Dicranopora parva Ami, Canadian Rec. Sci., 5, 1892, p. 99. 

 Trenton: Gagnon's Beach, Quebec. 



Dicranopora trentonensis Ulrich. See Rhinidictya trentonensis. 



DicTUocRiNiTES Conrad. See Receptaculites Defrance. 



DicTUOLiTEs Beckii Hall. See Lithodictuon becki. 



DicTYocEPHALiTEs Bergeron. See Harpides Beyrich. 



DicTYOCRiNus Hall. See Ischadites Murchison. 



DicTYocRiNus Conrad. See Receptaculites Defrance. 



DicTYOGRAPTus Moberg. See Dictyonema Hall. 



DicTYOGRAPTUs (Desmogeaptus) cancellatus Hopkinson. See Desmograptus can- 

 cellatus. 



DicTYOGRAPTUs RETicuLATUs Ulrich. See Dictyonema arbusculum. 



DICTYONELLA Hall. Genotype: Rhynchonella? reticulata Hall. 



Dictyonella Hall, 20th Rep. New York State Cab. Nat. Hist., 1867, p. 274.— 



Schuchert, Bull. U. S.Geol. Surv., 87, 1897, pp. 81, 99; Zittel-EastmanTextb. 



Pal., 1, 1896, p. 312; 2d ed., 1913, p. 396.— Grabau, Bull. Buffalo Soc. Nat. 



Sci., 7, 1901, p. 179; Bull. New York State Mus., 45, 1901, p. 179.— Grabau 



and Shimer, N. A. Index Fossils, 1, 1907, p. 209. 

 Eichwaldia Hall, 20th Rep. New York State Cab. Nat. Hist., 1867, pp. 274-277, 



with figs.— Dall, Amer. Jour. Conch., 6, 1870, p. 98.— Hall and Clarke, Pal. 



New York, 8, pt. 2, 1893, p. 307; 13th Ann. Rep. New York State Geol., 1895, 



p. 903. 



Dictyonella anticostiensis (Billings). 



Eichwaldia anticostiensis Billings, Cat. Sil. Foss. Anticosti, 1866, p. 10. 

 Dictyonella anticostiensis Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 211. 

 Richmond (Charleton): Near West End Lighthouse, Anticosti. 



