BIBLKX^KAPHIC IJST OF GENEKA AXD SPECIES. 211 



Chasmatopora siiblaxa — Contimied. 



Black River (Decorah): Minneapolis, Minnesota. 

 Chazyan (MLngan): Miii<i;an Islands, Qii('l)ec. 

 Cotypes— Cat. Nos. 43697, 43698, U.S.N.M. 



Chasmatopora variolata (Ulrich). 



Phyllopora variolata TTJrich, JoTir. Cindnnati Soc. Nat. Hist., 5, 1882, p. 160, 



pi. 6, fig. 14. 

 Siibrotepora 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 \dcinity. 

 Holofype.— Cut. No. 43704, U.S.N.M. 



CHASMOPS McCoy. Genotype: Calymene odini Eichwald. 



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

 Rocks and Fossils, 1854, p. 163; Cont. Brit. Pal., 1854, p. 141, iig. — Roemer, 

 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, I^eipzig, 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 anticostiensis (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. ep. 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. Jour. Sci., 1, 1874, p. 143. — Cum- 



ings, 32d. Ann. Re]). Dep. Geol. Nat. Res. Indiana, 1908, p. 1059, jd. 54, figs. 



10, 10a. 

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

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



Chasmops tiigosti Safford and Vogdes. See Pterygometopus troosti. 



CHAUNOGRAPTUS Hall. Genotype: Dcndrograptus novellus Hall. 



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

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

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



Chaunograptus gemmatus Ruedcraann. 



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



1908, pp. 226, 227, iig. 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. 



