BIBLIOGKAPHIC LIST OF GENEEA AND SPECIES. 657 



Hypseloconus recurvus — Continued. 



Hypseloconus recurvus Berkey, Amer. Geol., 21, 1898, p. 284, pi. 19, figs. 3-8, 

 13-16, 27-31; pi. 21, figs. 8, 12, 13, 14, 16, 20.— Sardeson, Jour. Geol., 11, 1903, 

 p. 479, fig. 6.— Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 604, fig. 

 804a, b. 

 Ozarkian (Mendota) : East of Baraboo, Wisconsin. 



Hyptiocrinus Wachsmuth and Springer. See Cyphocrinus Miller. 



Hyptiocrinus typus Wachsmuth and Springer. See Cyphocrinus gorbyi. 



HYSTRICURUS Raymond. Genotype: Bathyurus conicus Billings. 



Hystricurus Raymond, Bull. Victoria Memorial Mus., 1, 1913, p. 60; Zittel- 

 Eastman Textb. Pal., 1913, p. 716. 



Hystricurus conicus (Billings). 



Bathyurus conicus Billings, Canadian Nat. Geol., 4, 1859, p. 266, fig. 12d; Geol. 

 Canada, Geol. Surv. Canada, 1863, p. 122, fig. 42; Pal. Fosb., 1, Geol. Surv. 

 Canada, 1865, p. 353, fig. 341.— Whitfield, Bull. Amer. Mus. Nat. Hist., 2, 

 1889, p. 61, pi. 13, figs. 15-21.— Grabau and Shimer, N. A. Index Fossils, 2, 

 1910, p. 288.— Seely, Vermont State Geol. Rep., 7, 1910, pi. 57, figs. 4, 5. 



Hystricurus conicus Raymond, Bull. Victoria Memorial Mus., 1, 1913, p. 60, pi. 

 7, fig. 9. 



Canadian (Beekmantown): St. Timothy, on Beauharnois Canal, Canada; Corn- 

 stock Landing, New York; Fort Cassin, Vermont; Cow Head, Newfoimd- 

 land (Quebec-P). 



Hystricurus cordai (BilHngs). 



Bathym-us Cordai Billings, Canadian Nat. Geol., 5, 1860, p. 321, fig. 26; ibid., 6, 



1861, p. 314; Geol. Canada, Geol. Surv. Canada, 1863, p. 238, fig. 269; Pal. 



Foss., 1, Geol. Surv. Canada, 1865, p. 259, fig. 242; p. 412, fig. 395. 

 Bathyurus seelyi Whitfield, Bull. Amer. Mus. Nat. Hist., 11, 1889, p. 62, pi. 13, 



figs. 8-14.— Seely, Vermont State Geol., Rep. 7, 1910, pi. 57, figs. 6, 7. 

 Hystricurus cordai Raymond, Bull. Victoria Memorial Mus., 1, 1913, p. 61. 

 Canadian: Point Levis, Quebec (Levis conglomerates); Phillipsburg, Quebec 



(Beekmantown); Cow Head and Bay St. John, Newfoundland. 



Hystricurus crotalifroas (Dwight). 



Bathyurusf?) crotalifrons Dwight, Amer. Jour. Sci., 3d ser., 27, 1884, p. 253, pL 



7, figs. 4, 4a, 5, 6. 

 Hystricurus crotalifrons Raymond, Bull. Victoria Memorial Mus., 1, 1913, p. 61. 

 Canadian (Beekmantown): Rochdale, Dutchess County, New York. 



Hystricurus? tuberculatus (Walcott). 



Bathyurus? tuberculatus Walcott, Mon. U, S, Geol. Surv., 8, 1884, p. 91, pi. 12, 



fig. 9. 

 Upper Pogonip: Ridge southwest of Wood Cove, Eureka District, Nevada. 

 Cotype.—C&t. No. 24654, U.S.N.M. 



ICHNOPHTCUS Hall. Genotype: I. tridactylus Hall. 



Ichnophycus Hall, Pal. New York, 2, 1852, p. 26.— Miller, N. A. Geol. Pal., 

 1889, p. 120. 



Ichnophycus tridactylus Hall. 



Ichnophycus tridactylus Hall, Pal. New York, 2, 1852, p. 26, pi. 10, fig. 7a, b.— 



Miller, N. A. Geol. Pal., 1889, p. 120, fig. 41. 

 Clinton: New Hartford, New York. 



84243°— Bull. 92—15 42 



