BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 249 



CODASTER OSGOODENSIS Wachsmuth and Springer. See Stephanocrinus osgcodensis. 

 CODASTER PENTALOBUS Hall. See Stephanocrinus pentalobus. 

 CODASTER PULCHELLUS Miller and Dyer. See Stephanocrinus pulchellus. 



CODONOCHILUS Whiteaves. Genotype: C. etriatum Whiteaves. 



Codonocheilus \\"hiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 1, 1884, p. 37. 

 Codonochilus Miller, N. A. Geol. Pal., 1889, p. 400. 



Codonochilus striatum Whiteaves. 



Codonocheilus striatum Whiteaves, Pal. Foes., Geol. Surv. Canada, 3, pt. 1, 



1884, p. 17, pi. 3, fig. 3. 

 Codonochilus striatum Fischer, Man. de Conchyl., 1885, pp. 832, 833. Miller, 



N. A. Geol. Pal., 1889, p. 400, fig. 662. Whiteaves, Pal. FOBS., Geol. Surv. 



Canada, 3, pt. 2, 1895, p. 93. 

 Niagaran (Guelph): Hespeler and Durham, Ontario. 



CCELASTER AMERICANUS D'Orbigny. See Petraster americana. 

 CCELASTER MATUTiNA D'Orbigny. See Hudsonaster matutina. 

 CCELIDIUM Clarke and Ruedemann. See Ccelocaulus (Ehlert. 



CCELOCAULUS (Ehlert. Genotype: Murchisonia (Ccelocaulus) davidsoni (Ehlert. 



Murchisonia (part) Lindstrom, Billings, and other authors. 



Ccelocaulus (new subgenus of Murchisonia) (Ehleit, Bull. Soc. d'Etudes Sci. 

 d' Angers, 7, 1888, p. 84. Koken, Neues Jahrb. f. Min., Geol. Pal., 6, Beilage- 

 Band, 1889, p. 371. Donald, Quart. Jour. Geol. Soc. London, 48, 1892, p. 

 572; 51, 1895, p. 211. Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, 

 pp. 959-1019. Koken, Neues Jahrb. f. Min., Geol. Pal., 1, 1898, p. 20. 



Ccelidium Clarke and Ruedemann, Mem. New York State Mus., 5, 1903, p. 65. 

 Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 652. 



Ccelocaulus bivittatus (Hall). 



Murchisonia bivittata Hall, Pal. New York, 2, 1852, p. 345, pi. 83, fig. la, b 

 Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 339, fig. 343. Nichol- 

 son, Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 70, pi. 3, figs. 7 (not fig. 8); Quart. 

 Jour. Geol. Soc. London, 31, 1875, p. 546, pi. 26, fig. 7. Lesley, Geol. Surv. 

 Pennsylvania, Rep. P4, 1889, p. 427, fig. Whiteaves, Pal. Foss., Geol. Surv. 

 Canada, 3, pt. 2, 1895, p. 82, pi. 12, figs. 5, 6. 



Murchisonia (Ccelocaulus) bivittata Kindle and Breger, 28th Ann. Rep. Dep. 

 Geol. Nat. Res. Indiana, 1904, p. 462, pi. 13, fig. 4. 



Ccelocaulus bivittatus Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1020 

 (gen. ref.). 



Niagaran: Gait, Ontario (Guelph); Huntington, Indiana. 



Ple#iotype.Ca,t. No. 52948, U.S.N.M. 



Ccelocaulus estella (Billings). 



Murchisonia Estella Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 157, fig. 

 139. Koken, Neues Jahrb. f. Min., Geol. Pal., Beilage-Band, 6, 1889, p. 

 368. Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 11, 1895, p. 83. 

 Ccelocaulus estella Whiteaves, ibid., 3, pt. 4, 1906, p. 334 (gen. ref.). 

 Niagaran (Guelph): Gait, Ontario. 



Observation. Probably the same as C. turritiformis (Hall). 



locaulus linearis (Billings). 



Murchisonia linearis, Billings, Canadian Nat. Geol., 4, 1859, p. 359, fig. 8g; Geol. 

 Canada, Geol. Surv. Canada, 1863, p. 119, fig. 31. Lesley, Geol. Surv. 

 Pennsylvania, Rep. P 4, 1889, p. 429, fig. 



