BIBLIOGRAPHIC LIST OF GENERA 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. 



HYSTEICURUS 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. FOBS., 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, Newfound- 

 land (Quebec-P). 



Hystricurus cordai (Billings). 



Bathyurus 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 crotalifrons (D wight). 



Bathyurus(?) crotalifrons D wight, Amer. Jour. Sci., 3d ser., 27, 1884, p. 253, pi. 



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. Cat. No. 24654, U.S.N.M. 



ICHNOPHYCUS 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. 9215 42 



