BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 211 



Chasmatopora sublaxa Continued . 



Black River (Decorah): Minneapolis, Minnesota. 

 Chazyan (Mingan): Mingan Islands, Quebec. 

 Cotypes.C&t. Nos. 43697, 43698, U.S.N.M. 



Chasmatopora variolata (Uliich). 



Phyllopora variolata Ulrich, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 160, 



pi. 6, fig. 14. 



Subretepora variolata Miller, N. A. Geol. Pal., 1889, p. 326 (gen. ref.). 

 Phylloporina variolata Ulrich, Geol. Surv. Illinois, 8, 1890, p. 639 (gen. ref.). 

 Eden (McMicken): Cincinnati, Ohio, and vicinity. 

 Holotype.C&t. No. 43704, U.S.N.M. 



CHASMOPS McCoy. Genotype: Calyim-ne odini Eichwald. 



Chasmops McCoy, Aim. Mag. Nat. Hist., 2d ser., 4, 1849, p. 399; British Pal. 

 Rocks and Fossils, 1854, p. 163; Cont. Brit. Pal., 1854, p. 141, fig. Roenier, 

 Zeits. d. d. geol. Gesell., 11, 1859, p. 563 footnote. Salter, Mon. British 

 Tril., Pal. Soc., 1864, pp. 15, 36. Schmidt, Mem. Acad. Imp. Sci. St. Peters- 

 burg, 7th ser., 30, 1881, pp. 62, 67, 94. Zittel, Handb. Pal., 2, 1885, p. 615.- 

 Hall and Clarke, Pal. New York, 7, 1888, p. xxxiv, fig. Oehlert, Bull. Soc. 

 Geol. France, 3d ser., 17, 1889, p. 759. Reed, Geol. Mag., dec. 4, 1, 1894, p. 

 241. Koken, Die Leitfossilien, Leipzig, 1896, p. 32, fig. 22. Beecher, Amer. 

 Jour. Sci., 4th ser., 3, 1897, p. 105, pi. 3, fig. 31. Lindstrom, Kongl. Sven. 

 Vet.-Akad. Handl. 34, No. 8, 1901, pp. 27, 49. Jaekel, Zeits. d. d. geol. 

 Gesell., 53, 1901, p. 157. 



Chasmops aiiticostiensis (Billings). 



Dalmanites Anticostiensis Billings, Cat. Sil. Foss. Anticosti, Geol. Surv. Can- 

 ada, 1866, p. 61. 



Richmond (Charleton) and Gamachian (Ellis Bay): Junction Cliff, etc., Anti- 

 costi. 



Chasmops breviceps (Hall). 



Dalmania breviceps Hall, Desc. n. sp. Crin. etc., 1866, p. 16; Desc. n. sp. Fossils, 



Cincinnati, Ohio, 1871, pi. 4, figs. 15, 16; 24th Rep. New York State Cab. 



Nat. Hist,, 1872, p. 223, pi. 8, figs. 15, 16. Hall and Whitfield, Geol. Surv. 



Ohio, Pal., 2, 1875, p. 108, pi. 4, figs. 16, 17. 

 Dalmanites breviceps Miller, Cincinnati Quart. Joiir. Sci., 1, 1874, p. 143. Cum- 



ings, 32d. Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 1059, pi. 54, figs. 



10, lOa. 



Dalmanites (Chasmops) breviceps Clarke, Geol. Minnesota, 3, pt. 2, 1894, p. 734. 

 Richmond (Waynesville and Liberty): Lebanon, etc., Ohio; Madison, Indiana. 



CHA-SMOPS TROOSTI Safford and Vogcles. See Pterygometopus troosti. 



CHAUNOGRAPTUS Hall. Genotype: Dendrograptus novellus Hall. 



Chaunograptus (subgenus of Dendrograptus) Hall, llth Ann. Rep. Dep. Geol. 

 Nat. Hist. Indiana, 1882, p. 225. Ruedemann, Mem. New York State 

 Mus., 11, pt. 2, 1908, p. 223. 



Chaunograptus go mm at us Ruedemann. 



Chaunograpttis gemmatus Ruedemann, Mem. New York State Mus., 11, pt. 2, 



1908, pp. 226, 227, fig. 120, pi. 10, fig. 11; pi. 11, fig. 7. 

 Trenton (Canajoharie): Dolgeville, Herkimer County, New York. 

 Eden (Economy): Covington, Kentucky. 

 Plesiotype: Cat. No. 54270 U.S.N.M. 



