256 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Coenites vertlcillatus (Winchell and Marcy). 



Cladopora verticillata Winchell and Marcy, Mem. Boston Soc. Nat. Hist., 1, 

 1865, p. 84. 



Limaria verticillata Rominger, Geol. Surv. Mich., 3, pt. 2, 1876, p. 45 (gen. ref.). 



Coenites verticillata Davis, Kentucky Fossil Corals, Geol. Surv. Kentucky, pt. 2, 

 1885, pi. 46, figs. 1^1. 



Niagaran: Chicago, Illinois (Racine); Louisville, Kentucky (Louisville); Ten- 

 nessee (Brownsport). 



CCENOGRAPTUS Hall. See Nemagraptus Emmons. 



CCENOGRAPTUS (?PLEUROGRAPTUS? PTEROGRAPTUS) DIVERGENS Hall. See Amphi- 

 graptas divergens. 



CCENOGRAPTUS EXILIS Lapworth. See Nemagraptus exilis. 

 CCENOGRAPTUS GRACILIS Hall. See Nemagraptus gracilis. 



CCENOGRAPTUS (PLEUROGRAPTUS) LINEAHIS Roemer and Freeh. See Pleurograptus 

 linearis. 



CCENOGRAPTUS SURCULARIS Hall. See Nemagraptus gracilis surcularis. 

 CCENOSTOMA Spencer. See Coenostroma Winchell. 

 CCENOSTOMA BOTRYoiDEUM Spencer. See Clathrodictyon striatellum. 

 CCENOSTOMA CONSTELLATUM Spencer. See Stromatopora constellata. 

 CCENOSTROMA CONSTELLATUM of authors. See Stromatopora constellata. 

 CCENOSTROMA GALTENSE Dawson. See Stromatopora galtensis. 



COLEOLUS Hall. Genotype: C. tenuicinctus Hall. 



Coleolus Hall, Pal. New York, 5, pt. 2, 1879, p. 184. Zittel, Handb. Pal., 2, 



1882, p. 315. Miller, N. A. Geol. Pal., 1889, p. 389. Whidborne, Mon. Dev. 



Fauna South England, 3, Pal. Soc., 1896, p. 38. Koken, Die Leitfossilien, 



Leipzig, 1896, p. 96. Grabau, Bull. Buffalo Soc. Nat. Sci., 6, 1899, p. 283. 



Coleolus clintonensis Foerste. 



Coleolus Clintonensis Foerste, Geol. Surv. Ohio, 7, 1893, p. 547, pi. 37A, fig. 11. 

 Upper Medinan (Brassfield): Soldiers' Home, near Dayton, Ohio. 



Coleolus iowensis James. 



Coleolus iowensis James, Amer. Geol., 5, 1890, p. 355. 

 Richmond (Maquoketa) : Illinois and Iowa. 



Coleolus spinulus Hall. 



Coleolus spinulus Hall, llth Ann. Rep. Indiana Dep. Geol. Nat. Hist., 1882, p. 



322, pi. 33, fig. 8; Trans. Albany Inst., 10, 1883, p. 74. 

 Niagaran (Waldron): Waldron, Indiana. 



COLEOPRION Sandberger. Genotype: C. gracilis Sandberger. 



Coleoprion Sandberger, Neues Jahrb. f. Min., etc., 1847, p. 24. Woodward, 

 Man. Mollusca, pt. 2, 1854, p. 206. Pictet, Traite" de Pal., 2d ed., 3, 1855, 

 p. 320. Ludwig, Paleontographica, 11, 1864, p. 317. Barrande, Syst. Sil. 

 Centre Boheme, 3, 1867, p. 108. Hall, Pal. New York, 5, pt. 2, 1879, p. 

 183. Zittel, Handb. Pal., 1882, p. 315. Miller, N. A. Geol. Pal., 1889, p. 

 390. Koken, Die Leitfossilien, Leipzig, 1896, p. 96. 



