752 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Lituites multicostatus Whitfield. See Discoceras graftonense. 



Lituites murchisoni Troost. Not recognized. 



Lituites murchisoni Troost, 6th Geol. Rep. Tennessee, 1841, p. 175. 

 Ordovician: Washington County, Tennessee. 



Lituites?? niagarensis Spencer. 



Lituites niagarensis Spencer, Bull. Mus. Univ. State Missouri, 1, 1884, p. 69, pi. 



7, fig. 9; Trans. Acad. Sci. St. Louis, 4, 1884, p. 610, pi. 7, fig. 9. 

 Niagaran dolomite : Hamilton, Ontario. 

 Observation. — Poorly defined and figured. 



Lituites ortoni Meek. See Discoceras ortoni. 



Lituites Palinurus Billings. See Schroederoceras palinurus. 



Lituites planorbiformis James. See Trocholites planorbiformia. 



Lituites?? pluto Billings. 



Lituites Pluto Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 259. 

 Chazyan (Quebec — L): Point Rich, Newfoundland. 



Lituites robertsoni Hall. See Eurystomites robertsoni. 



Lituites seelyi Whitfield. See Tarphyceras seelyi. 



Lituites undatus Hall. See Plectoceras halli and P. undatum. 



Lituites undatus var. occidentalis Hall. See Plectoceras undatum occidentale. 



LLOYDIA Vogdes. Genotype: Bathyurus bituberculatus Billings. 



Lloydia Vogdes, Bull. U. S. Geol. Surv., 63, 1890, p. 97; Cal. Acad. Sci., Occ. 

 Pap., 4, 1893, p. 320.— Raymond, Bull. Victoria Memorial Mus., 1, 1913, 

 p. 66. 



Lloydia bituberculatus (Billings). 



Bathyurus bituberculatus Billings, Canadian Nat. Geol., 5, 1860, p. 319, fig. 22; 

 Geol. Canada, Geol. Surv. Canada, 1863, p. 238, fig. 270; Pal. Foss., 1, Geol. 

 Surv. Canada, 1865, p. 410, fig. 391. 



Lloydia bituberculatus Vogdes, Bull. U. S. Geol. Surv., 63, 1890, p. 97.— Ray- 

 mond, Bull. Victoria Memorial Mus., 1, 1913, p. 67, pi. 7, fig. 15. 



Ozarkian? (Levis — erratics): Point Levis, Quebec. 



Lloydia oblongus (Billings). 



Bathyurus oblongus Billings, Canadian Nat. Geol., 5, 1860, p. 321, fig. 25; Geol. 



Canada, Geol. Surv. Canada, 1863, p. 238, fig. 268 (fig. only); Pal. Foss., 1, 



Geol. Surv. Canada, 1865, p. 412, fig. 394. 

 Lloydia oblongus Raymond, Bull. Victoria Memorial Mus., 50, 1913, p. 68. 

 Ozarkian? (Levis — erratics): Point Levis, Quebec. 



Lloydia saffordi (Billings). 



Bathyurus Saffordi Billings, Canadian Nat. Geol., 5, 18G0, p. 320, fig. 24; ibid., 6, 



1861, p. 313, figs. 1, 2; Geol. Canada, Geol. Surv. Canada, 1863, p. 239, figs. 



274a, b— Chapman, Canadian Jour., n. s., 8, 1863, p. 29, fig. 142a; p. 192, 



fig. 162; Expos. Min. Geol. Canada, 1864, p. 137, fig. 142a; p. 164, fig. 162.— 



Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 259, figs. 241a, b; p. 411, 



fig. 393. 

 Lloydia saffordi Raymond, Bull. Victoria Memorial Mus., 1, 1913, p. 67, pi. 7, 



fig. 16. 

 Canadian (Beekmantown): Phillipsburg and Point Levis, Quebec; Cowhead, 



Newfoundland. 



