BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 189 



Caryospongla Juglans nuxmoschata (Hall). 



Astylospongia praemorsa var. nuxmoschata Hall, 28th Rep. New York State Mus. 



Nat. Hist., mus. ed. 1879, p. 104, pi. 3, figs. 12, 13; llth Ann. Rep. Indiana 



Dep. Geol. Nat. Hist., 1882, p. 223, pi. 2, figs. 12, 13. 

 Caryospongia juglans (Quenstedt) var. nuxmoschata Rauff, Palseontographica, 



40, 1894, p. 310, pi. 11, figs. 4-6. 



Niagaran (Waldron): Waldron, Indiana; Newsom, Tennessee. 

 PlesiotypeCzt. No. 46548, U.S.N.M. 



CASTOCRINUS KENTUCKIENSIS Miller and Gurley. See Cremacrinus articulosus. 

 CASTOCRINUS Ringueberg. See Cremacrinus Ulrich. 



CATASCHISMA Branson. Genotype: C. typa Branson. 



Cataschisma Branson, Trans. Acad. Sci. St. Louis, 18, 1909, p. 43. 



Cataschisma typa Branson. 



Cataschisma typa Branson, Trans. Acad. Sci. St. Louis, 18, 1909, p. 43, pi. 7, 



fig. 15. 

 Black River (Auburn-Decorah): Lincoln County, Missouri. 



CATAZYGA Hall and Clarke. Genotype: Athyris headi Billings. 



Catazyga Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 157, fig. 151; 13th 



Ann. Rep. New York State Geol. 1895, p. 803. Schuchert, Zittel-Eastman 



Textb. Pal., 1, 1900, p. 333. Cumings, 32d Ann. Rep., Dep. Geol. Nat. Res. 



Indiana, 1908, p. 887. Schuchert, Zittel-Eastman Textb. Pal., 1913, p. 408. 



CATAZYGA ERRATICA Hall and Clarke. See Zygospira erratica. 



Catazyga headi (Billings). 



Athyris-headi Billings, Pal. Fossils, 1, Geol. Surv. Canada, 1865, p. 147, fig. 125 



(adv. sheets, 1862); Geol. Canada, 1863, p. 212, fig. 214. 

 Zygospira headi Hall, 23d Rep. New York State Cab. Nat. Hist., 1872, pi. 13, 



figs. 23-25 (ext. 1871). Davidson, Suppl. Brit. Sil. Brach., Pal. Soc., 1882, 



pp. 125, 126, fig. 



Glassia headi Miller, N. A. Geol. Pal., 1889, p. 346. 

 Catazyga headi Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 158, fig. 151; 



pi. 54, figs. 24-26, 30. 

 Richmond: St. Lawrence River, opposite Three Rivers; near St. Nicholas, St. 



Croix, and Becancour River, Quebec. 



CATAZYGA HEADI Cumings. See Catazyga headi schuchertana. 



Catazyga head! anticostlensls (Billings). 



Athyris Headi var. Anticostiensis Billings, Pal. Foss. 1, Geol. Surv. Canada, 1865, 



p. 147, fig. 127a, b (adv. sheets, 1862). 



Athyris anticostiensis Billings, Geol. Canada, 1863, p. 212, fig. 215. 

 Zygospira anticostiensis Davidson, Suppl. Brit. Sil. Brach., Pal. Soc., 1882, 



p. 127, p. 128, figs. 1, 2. 

 Catazyga headi var. anticostiensis Hall and Clarke, Pal. New York, 8, pt. 2, 1895, 



pi. 54, figs. 33, 34. 

 Richmond (English Head and Charleton): English Head, etc., Anticosti. 



Catazyga headi borealls (Billings). 



Athyris Headi var. borealis Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 



147, fig. 126a, b (adv. sheets, 1862). 



Athyris borealis Billings, Geol. Canada, 1863, p. 212, fig. 216. 

 Catazyga headi borealia Hall and Clarke, Pal. New York, 8, pt. 2, 1895, pi. 54, 



figs. 31-32. 

 Richmond: Lake St. John and Anticosti, Canada. 



