BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 315 



Cupulocrinus heterocostalis — Continued. 



CupulocrinusheterocostaliaD'Orbigny, Prod. Pal. Strat., 1, 1849, p. 23 (gen. ref.). — 

 Emmons, Amer. Geology, 1, pt. 2, 1855, p. 225. — Springer, Mem. Geol. Surv. 

 Canada, 15 P, 1911, p. 30, fig. 3. 

 Trenton: Middleville, New York. 



Cupulocrinus humilLs (Billings). 



Dendrocrinus humilis Billings, Geol. Surv. Canada, Rep. Progr. for 1853-1856, 



1857, p. 270.— Geol. Surv. Canada, dec. 4, 1859, p. 39, pi. 3, fig. 4. 

 Cupulocrinus humilis Springer, Mem. Geol. Surv. Canada, 15 P, 1911, p. 28, pi. 1, 



figs. 8, 9; pi. 3, figs. 1-3, p. 29, fig. 2. 

 Trenton (Curdsville) : Ottawa and Kirkfield, Ontario. 



Cupulocrinus jewetti (Billings). 



Dendrocrinus Jewettii Billings, Geol. Sur\^ Canada, dec. 4, 1859, p. 43, fig, 15; 



Trans. Ottawa Field Nat. Club., 1, 1883, p. 51, pi. figs.— Miller, N. A. Geol, 



Pal., 1889, p. 238, fig. 283. 

 Cupulocrinus jewetti Springer, Mem. Geol. Surv. Canada, 15P, 1911, p. 28, 



pi. 3, figs. 5-7. 

 Trenton (Curds\'ille) : Bay of Quinte, and Kirkfield, Ontario. 



Cupulocrinus jewetti kentuckiensis Springer. 



Cupulocrinus jewetti var. kentuckiensis Springer, Mem. Geol. Surv. Canada, 15P, 



1911, p. 28, pi. 3, figs. 8, 9. 

 Trenton (Curdsville): -Woodford County, Kentucky. 



Cupulocrinus latibrachiatus (Billings). 



Dendrocrinus latibrachiatus Billings, Geol. Su^\^ Canada, Rep. Progr. for 1853- 



1856, 1857, p. 270; Geol. Surv. Canada, dec. 4, 1859, p. 39, pi. 3, figs. Sa-c; 



Cat. Sil. Fossils Anticosti, Geol. Surv. Canada, 1866, p. 9 (loc. ref.). — Grabaii 



and Shimer, N, A. Index Fossils, 2, 1910, p. 505. 

 Cupulocrinus latibrachiatus Springer, Mem. Geol. Surv. Canada, 15P, 1911, 



p. 29 (gen. ref.). 

 Richmond (Charleton): Charleton Point, Anticosti. 



Cupulocrinus polydactylus (Shumard). 



Homocrinus polydactylus Shumard, Trans. Acad. Sci. St. I.oids, 1, 1857, p. 78, 

 pi. 1, figs. 6a, b. 



Poteriocriuites (Dendrocrinus) polydactylus Meek, Proc. Acad. Nat. Sci. Phila- 

 delphia, 1871, p. 314. — Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, 

 p. 740, fig. 



Poteriocrinus (Dendrocrinus) polydactylus Meek, Geol. Surv. Oluo, Pal., 1, 1873, 

 p*. 22, pi. 3 bis, fig. 9. 



Dendrocrinus polydactylus Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. In- 

 diana, 1908, p. 719, pi. 3, fig. 4.— Wood, Bull. U. S. Nat. Mus., 64, 1909, p. 83. 



Cupulocrinus polydactylus Springer, Mem. Geol. Surv. Canada, 15P, 1911, p. 29 

 (gen. ref.). 



Cyathocrinites conglobatus Troost, Proc. Amer. Ass. Adv. Sci., 2, 1850, p. 61 

 (nom. nud). 



Richmond (Wayne8ville-\Vhitewater) : Richmond, etc., Indiana; Oxford, etc., 

 Ohio. 



Plesiotype.— Cat. No. 39950, U.S.N.M. (Troost's type of C. conglobatus). 



CYATHASPIS Lankester. Genotype: C. banksi Huxley and Salter. 



Cyathaspis Lankester, Rep. 24th Meeting British Asso. Adv. Sci., I860, p. 100. 



(See Hay, Bull. U. S. Geol. Surv., 179, for additional refs.) 

 Diplaspis Matthew, Bull. Nat. Hist. Soc. New Brunswick, 6, 1887, p. 69. 



