BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 289 



Cremacrinus artlculosus Continued. 



Castocrinus articulosus Ilingueberg, Ann. New York Acad. Sci., 4, 1889, p. 395, 



pi. 10, fig. 4. Springer, Mem. Geol. Surv. Canada, 15P, 1911, p. 25 (loc. occ.). 

 Calceocrinus kentuckiensis Miller and Gurley, Bull. Illinois State Mus. Nat. 



Hist., 5, 1894, p. 29, pi. 2, fig. 24, 25. Miller, N. A. Geol. Pal., 2d App., 1897, 



p. 740, fig. 1322. 

 Castocrinus Kentuckiensis Miller and Gurley, Bull. Illinois State Mus. Xat. 



Hist., 5, 1894, p. 30. 

 Trenton (Curdsvillc) : Ottawa and Kirkfield, Ontario; Mercer County, Kentucky. 



Cremacrinus barrandei (Walcott). 



Calceocrinus Barmndei Walcott, 35th Hep. New York State Mus. Nat. Hist., 1883, 



p. 212, pi. 17, figs. 1, 2 (author's ed., p. 6). 

 Cremacrinus barrandei Ulrich, 14th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 



1886, pp. Ill, 113 (gen. ref.). 

 Trenton: Trenton Falls, New York. 



Cremacrinus billingsianus (Ringueborg). 



Castocrinus billingsianus Ilingueberg, Ann. New York Acad. Sci., 4, 1889, p. 394, 



pi. 10, fig. 3 (separate, p. 7). 

 Trenton (?Curdsville) : Ottawa, Ontario. 



CREMACRINUS CHRYSALIS Ulrich. See Eucheirocrinus chrysalis. 



Cremacrinus furcillatus (Billings). 



Calceocrinus furcillatus Billings, Ottawa Naturalist, 1, 1887, p. 51, pi., fig. 

 Castocrinus furcillatus Ringueberg, Ann. New York Acad. Sci., 4, 1889, p. 393, 



pi. 10, fig. 1. 

 Trenton (?Curdsville): Ottawa, Ontario. 



Cremacrinus Insequalis (Billings). 



Heterocrinus imequalis Billings, Geol. Surv. Canada, dec. 4, 1859, p. 51, pi. 4, 

 fig. 7a. 



Calceocrinus insequalis Wachsmuth and Springer, Proc. Acad. Nat. Sci. Phila- 

 delphia, 1886, pp. 130, 205 (Rev. Pal., pt. 3, sec. 2, pp. 206, 281). 



Cremacrinus inaequalis Ulrich, 14th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 

 1886, pp. Ill, 113 (gen. ref.). 



Castocrinus insequalis Ringueberg, Ann. New York Acad. Sci., 4, 1889, p. 395, 

 pi. 10, fig. 5. Springer, Mem. Geol. Surv. Canada, 15P, 1911, p. 25 (loc. occ.). 



Trenton (Curdsville) : Ottawa and Kirkfield, Ontario. 



Cremacrinus punctatus Ulrich. 



Cremacrinus punctatus Ulrich, 14th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 



1886, p. 107, fig. 1. 

 Black River (Decorah): Minneapolis, Minnesota. 



CREMACRINUS RADICULUS Ulrich. See Eucheirocrinus radiculus. 



Cremacrinus rugosus (Billings). 



Calceocrinus rugosus Billings, Ottawa Naturalist, 1, 1887, p. 53, pi., figs. Miller, 



N. A. Geol. Pal., 1889, p. 230, fig. 259. 

 Castocrinus rugosus Ringueberg, Ann. New York Acad. Sci., 4, 1889, p. 393, pi. 10, 



fig. 2. 

 Trenton (Curdsville): Belleville, Ontario. 



CREPICEPHALUS (LOQANELLUS) CENTRALIS Whitfield. See Ptychoparia oweni. 

 84243 Bull. 9215 19 



