BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 865 



Obolus (Brtiggeria) salteri — Continued. 



Lower Ordovician: Ceratopyge limestone, near Christiania, Norway; Bronsil 



shales, Worcestershire, etc., England; Dictyonema slate of Sweden. 

 Canadian (Bretonian — Div. C.3a): Various localities in Eastern Cape Breton, 



Nova Scotia. 



Obolus (Lingulobolus) spissus (Billings). 



Lingulella? spissa Billings, CanadianNat., 2d ser., 6, 1872, pp. 468-469, figs. 5a-c, 



p. 467; Geol. Surv. Canada, Pal. Foss., 2, pt. 1, 1874, pp. 67-68, figs. 36a— 



c, p. 66; Geol. Surv. Newfoundland, Rep. Prog., 1881, App., 1882, p. 15, 



pi. 3, figs. 12a-c. 

 Sphasrobolus spissus Matthew, Trans. Roy. Soc. Canada, 2d ser., 1, 1895, pp. 



263-266, pi. 1, figs. 5a-c — Grabau, Occas. Papers Boston Soc. Nat. Hist., 1, 



pt. 3, 1900, p. 622. 

 Obolus (Lingulobolus) spissus Walcott, Amer. Jour. Sci.,4th ser., 6, 1898, p. 327; 



Mon. U. S. Geol. Surv., 51, 1912, p. 432, pi. 16, figs. 2a-k; pi. 42, figs. 3, 3a. 

 Lower Ordovician: One mile north of Lance Cove, Great Bell Island, Conception 



Bay, New Foundland. 

 Also limestone pebbles in Carboniferous conglomerate, north of Fall River, Bristol 



County, Massachusetts. 

 Plcsiotypes— Cat. No. 51678, TJ.S.N.M. 



Obolus (Westonla) stoneanus (Whitfield). 



Lingula aurora var. Hall, 16th Ann. Rep. New York State Cab. Nat. Hist., 1863, 

 pp. 127, 128, pi. 6, figs. 6-8; Trans. Albany Inst., 5, 1867, pp. 104-106, pi. 1, 

 figs. 6-8; 23d Ann. Rep. New York State Cab. Nat. Hist., 1873, pp. 244-245, 

 pi. 13, fig. 5. 



Lingulella stoneana Whitfield, Geol. Wisconsin, 1882, 4, p. 344, pi. 27, figs. 6, 7.— 

 Hall and Clarke, Pal. New York, 8, pt. 1, 1892, pi. 2, figs. 9-11— Weller, 

 Geol. Surv. New Jersey, Rep. Pal., 3, 1903, p. 112, pi. 1, fig. 6. 



Obolus (Westonia) stoneanus Walcott, Proc. U. S. Nat. Mus., 23, 1901, p. 691; 

 L T . S. Geol. Surv., Mon. 51, 1912, p. 465, pi. 28, figs. 2, 2a-g; pi. 49, figs. 2, 2a. 



Upper Cambrian: Wisconsin and New Mexico. 



Upper Cambrian or Ozarkian (Kittatinny): Newton, Sussex County, New Jersey. 



OCTONARIA Jones. Genotype: O. octoformis Jones. 



Octonaria Jones, Ann. Mag. Nat. Hist., 5th ser., 19, 1887, p. 404. — Miller, N. A. 



Geol. Pal., 1st App., 1892, p. 709.— Ulrich, Zittel-Eastman Textb. Pal., 



1900, p. 645.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 350.— 



Bassler, Zittel-Eastman Textb. Pal., 2d ed., 1913, p. 739. 



Octonaria? angulata Ulrich and Bassler. 



Octonaria? angulata Ulrich and Bassler, Maryland Geol. Surv., Low. Dev., 1913, 



p. 537, pi. 98, figs. 9-11. 

 Helderbergian (Keyser): Cumberland, Maryland; Keyser, West Virginia. 

 Holotype.—Ca,t. No. 53280, U.S.N. M. 



Octonaria curta Ulrich. 



Octonaria curta Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1891, p. 195, pi. 12, 



figs. 4a, 4b. — Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 351, figs. 



1666, 1, V. 

 Clinton (Rochester): Lockport, New York. 

 Holotype— Cat. No. 41674, U.S.N.M. 



