BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 289 



Cremacrlnus articulosus — Continued. 



Castocriniis articulosus Riugueberg, 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. Illinoia 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. Nat. 



Hist., 5, 1894, p. 30. 

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



Cremacriniis barrandei (Walcott). 



Calceocrinus Barrandei Walcott, 35th Rep. 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 billiugsianus (Ringueberg). 



Castocrinus billingsianus Ringueberg, 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 fiu-cillatus Ringueberg, Ann. New York Acad. Sci., 4, 1889, p. 393, 



pi. 10, fig. 1. 

 Trenton (?Curdsville): Ottawa, Ontario. 



Cremacrinus intequalis (Billings). 



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

 fig. 7a. 



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

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



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

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



Castocrinus inaequalis 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 rugosua 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, ])1. 10, 



fig. 2. 

 Trenton (Curdsville): Belleville, Ontario. 



Crepicephalus (Loganellus) centraus Whitfield. See Ptychoparia oweni. 

 84243°— Bull. 92—15 19 



