BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 191 



CENTRONELLA Billings. Genotype: Rhynchonella glansfagea Hall. 



Centronella Billings, Canadian Nat. Geol., 4, 1859, p. 131, figs. 1-5; Canadian 

 Jour., 6, 1861, p. 271. Hall, 16th Rep. New York State Cab. Nat. Hist., 

 1863, p. 45, figs. 13-17; Amer. Jour. Sci., 2d ser., 35, 1863, p. 396. Billings, 

 ibid., 36, 1863, p. 237. Hall, Trans. Albany Inst., 4, 1863, pp. 134, 148. 

 Winchell, Proc. Acad. Nat. Sci. Philadelphia, 1865, p. 122. Hall, Pal. New 

 York, 4, 1867, p. 399. Hall and Clarke, ibid., 8, pt. 2, 1893, p. 265; 13th 

 Ann. Rep. New York State Geol., 1895, p. 853. 



CENTRONELLA BILLINGSIANA Meek and Worthen. See Whitfieldella? billingsana. 



Centronella? biplicata Weller. 



Centronella? biplicata Weller, Geol. Surv. New Jersey, Pal., 3, 1903, p. 261, pi. 



24, figs. 1-8.. 



Helderbergian (Keyser "Manlius"): Nearpasa quarry, two miles south of 

 Tri-States, New York. 



CERAMOPHYLLA Ulrich. Genotype: Ceramophylla frondosa Ulrich. 



Ceramophylla Ulrich, Geol. Minnesota, 3, 1893, p. 331. Nickles and Bassler, 

 Bull. U. S. Geol. Surv., 173, 1900, p. 24. Grabau and Shimer, N. A. Index 

 Fossils, 1, 1907, p. 123. Bassler, Zittel-Eastman Textb., Pal, 1913, p. 328. 



Ceramophylla frondosa Ulrich. 



Ceramophylla frondosa Ulrich, Geol. Minnesota, 3, 1893, p. 331, pi. 28, figs. 3-7; 

 Zittel's Textb. Pal. (Engl. ed.), 1896, p. 268, fig. 438. -Grabau and Shimer, 

 N. A. Index Fossils, 1, 1907, p. 123, fig. 182b. Bassler, Zittel-Eastman 

 Textb. Pal., 1913, p. 328, fig. 466. 



Black River (Decorah): St. Paul and Goodhue County, Minnesota. 



Cotypes. Cat. No. 43279, U.S.N.M. 



CERAMOPORA Hall. Genotype: C. imbricata Hall. 



Ceramopora Hall, Amer. Jour. Sci., 2d ser., 11, 1851, p. 400; Pal. New York, 2, 



1852, p. 168*. Pictet, Traite de Pal., 4, 1857, p. 170. Eichwald, Lethaea 



Rossica, 1, 1860, p. 412. Zittel, Handb. Pal., 1880, p. 617. Vine, Quart. 



Jour. Geol. Soc. London, 36, 1880, p. 358. Ulrich, Jour. Cincinnati Soc. Nat. 



I Hist., 5, 1882, p. 156. Foerste, Bull. Sci. Lab. Denison Univ., 2, 1887, p. 

 169. Hall and Simpson, Pal. New York, 6, 1887, p. xviii. James and James, 

 Jour. Cincinnati Soc. Nat. Hist., 11, 1888, p. 36. Miller, N. A. Geol. Pal., 

 1889, p. 296. Ulrich, Geol. Surv. Illinois, 8, 1890, pp. 380, 462. Pocta, 

 Syst. Sil. Centre Boheme, 8, pt. 1, 1894, p. 112. Ulrich, Zittel's Textb. Pal. 

 (Engl. ed.), 1896, p. 267. Simpson, 14th Ann. Rep. State Geol. New York 

 for 1894, 1897, p. 563. Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 

 1900, p. 23. Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 162; Bull. New 

 York State Mus., 45, 1901, p. 162. Bassler, Bull. U. S. Geol. Surv., 292, 

 1906, p. 18. Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 121. 

 Hennig, Archiv. fur Zool., 4, No. 21, 1908, p. 1. Bassler, Bull. U. S. Nat. 

 Mus., 77, 1911, p. 76; Zittel-Eastman Textb. Pal., 1913, p. 327. 



CERAMOPORA AGELLUS Hall. See Ceramopora? confluens. 

 CERAMOPORA ALTERNATA James. See Cceloclema alternatum. 

 CERAMOPORA? BEANI James. See Paleschara beani. 



Ceramopora concentrica James. Not recognized. 



Ceramopora concentrica James, Paleontologist, 1, 1878, p. 5. James and James, 

 Jour. Cincinnati Soc. Nat. Hist, 11, 1888, p. 38, pi. 1, figs. 8, 8a. Bassler, 

 Proc. U. S. Nat. Mus., 30, 1906, p. 25. 



