BIBLIOGRAPHIC LIST OF GENEBA AND SPECIES. 699 



Leperditla anticostiana Continued. 



Leperditia fabulites var. anticostiana Jones, Ann. Mag. Nat. Hist., 5th eer., 8, 



1881, p. 344, pi. 19, fig. 8. 

 Leperditia Anticostiana Billings, Cat. Sil. Fosa. Anticosti, Geol. Surv. Canada, 



1866, p. 66. Jones, Ann. Mag. Nat. Hist., 5th ser., 14, 1884, p. 341. Dwight, 



Trans. Vassar Bros. Inst., 5, 1890, p. 76. 

 Leperditia Anticostiensis Jones, Geol. Surv. Canada, Cont. Micro-Pal., pt. 3, 



1891, pp. 98, 99. 

 Anticostian (Jupiter River): East Point and Jumpers, Anticosti. 



LEPERDITIA ANTICOSTIENSIS Jonea. See Leperditia anticostiana. 



Leperditia appressa Ulrich. 



Leperditia appressa Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1891, p. 176, pi. 



11, figs. 5a-d. 



Trenton (Perryville) : Danville and Harrodsburg, Kentucky. 

 Cotypes.Cat. Nos. 41281, 41282, U.S.N.M. 



Leperditia a re tic a (Jones). 



Leperditia baltica var. arctica Jones, in Salter Sutherland's Jour. Voyage in 



Baffin's Bay, etc., 2, App., 1852, p. 221, pi. 5, fig. 13; ibid., Quart. Jour. 



Geol. Soc. London, 9, 1853, p. 314. 

 Leperditia arctica Jones, Ann. Mag. Nat. Hist., 2d ser., 17, 1856, p. 87, pi. 7, figs. 



1-5. 

 Niagaran: Cape Hotham, Assistance Bay, Seal Island, Baring Bay, etc., Arctic 



America. 



LEPERDITIA (ISOCHILINA) ARMATA Walcott. See Isochilina armata. 

 LEPERDITIA BALTHICA var. b. Kolmodin. See Leperditia hisingeri. 



Leperditia balthica guclphica Jones. 



Leperditia balthica var. guelphica Jones, Cont. Micro-Pal.., Geol. Surv. Canada, 

 pt. 3, 1891, p. 80, pi. 13, figs. 12a, b, 13a-c. Whiteaves, Geol. Surv. Canada, 

 Pal. Foss., 3, pt. 2, 1895, p. 106 (loc. occ.). Clarke and Ruedemann, Mem. 

 New York State Mus., 5, 1903, p. 106, pi. 21, figs. 9-11. 



Niagaran (Guelph): Durham and Aboyne, Ontario; Rochester, New York. 



Leperditia balthica primaova Jones. 



Leperditia balthica var. primseva Jones, Cont. Micro-Pal., Geol. Surv. Canada, 



pt. 3, 1891, p. 70, pi. 10, fig. 18. 

 Stones River (Pamelia): Carleton County, Ontario. 



LEPERDITIA BALTICA var. ARCTICA Jones. See Leperditia arctica. 

 LEPERDITIA BILLINQSI Jones. See Aparchites billingsi. 

 LEPERDITIA BIVERTEX Ulrich. See Ulrichia bivertex. 



Leperditia biyia White. 



Leperditia bivia White, Rep. U. S. Geogr. Surv. West 100th Merid., 4, 1877, p. 



58, pi. 3, figs. 7a-d (Prelim. Rep. 1874, p. 11). Walcott, U. S. Geol. Surv., 



Mon. 8, 1884, p. 88. 



Upper Pogonip: Queen Spring Hill, Schell Creek Range, Nevada. 

 Cotypes. Cat. No. 17411, U.S.N.M. 



LEPERDITIA BTRNESI Miller. See Dicranella? byrnesi. 



