BIBLIOGRAPHIC LIST OF GENEEA AND SPECIES. 513 



Euomphalopterus vclaris Whiteaves, 



Pleurotomaria velaris Whiteaves, Pal. Fosa., Geol. Surv. Canada, 3, pt. 2, 1895, p, 



72, pi. 11, figs. 4, 4a. 

 Euomphalopterus velaria Whiteaveg, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 



1906, p. 330 (gen. ref.). 

 Pleiu-otomaria cf . velaria Grabau, Michigan Geol. Surv., Geol. Ser., 1, 1909, p. 193, 



pi. 23, figs. 1-2. 

 Niagaran (Guelph) : Elora, Ontario. 

 ?Upper Monroan (Anderdon): Near Amherstburg, Ontario. 



EUOMPHALUS McCoy. Genotype: E. pentagonalia McCoy. 



Euomphalus McCoy, Syn. Char. Carb. Foss. Ireland, 1844, p. 34. — Brown, 

 Illust. Foss. Conch. Great Britain and Ireland, 1849, p. 81. — King, Mon. 

 Permian Foss. England, Pal. Soc, 1850, p. 211. — Woodward, Man. Mollusca, 

 pt. 1, 1851, p. 145.— McCoy, British Pal. Rocks Foss., 1854, p. 297.— Pictet, 

 Traite de Pal., 2d ed., 3, 1855, p. 153.— Goldfuss, Petrefacta Germ., 2d ed.[ 

 pt. 3, 1863, p. 75.— Meek and Worthen, Geol. Surv. Illinois, 2, p. 158.— 

 Waagen, Mem. Geol. Surv. India, Pal. Indica, ser. 13, 1, p. 86. — Lindstrom, 

 Kongl. Sven. Vet.-Akad. Hand!., 19, No. 6, 1881, p. 136.— Koninck, Ann. d! 

 Mus., Royal d'Hist. Nat. de Belgique, 6, 1881, p. 136.— Zittel, Handb. Pal., 

 2, 1882, p. 206.— Nettelroth, Kentucky Foss. Shells, Geol. Surv. Kentucky, 

 1889, p. 181.— Koken, Neues Jahrb. f. Min., Geol. Pal., 6 Beilage-Band, 1889, 

 p. 317. — ^Whidborne, Mon. Dev. Fauna South England, 1, Pal. Soc, 1891, p. 

 p. 244. — Koken, Die Leitfossilien, Leipzig, 1896, p. 104, fig. 86, p. 106.— 

 Pilsbry, Zittel-Eastman Textb. Pal., 1900, p. 446.— Ball, ibid., 2d ed., 1913, 

 p. 527. 



Euomphalus (part) of authors. See Eccyliopterus Remele and Oxydiscus Koken, 

 and Poleumita Clarke and Ruedemann. 



Euomphalus alatus var. limatoidea Kindle and Breger. See Euomphalopterus 

 alatus limatoideus. 



Euomphalus calciferus Whitfield. See Eccyliomphalus calciferus. 



Euomphalus circinatus Whiteaves. See Eccyliomphalus circinatus. 



Euomphalus?? circumliratus Whitfield. 



Euomphalus circumliratus .Whitfield, Bull. Amer. Mus. Nat. Hist., 1, 1886, p. 

 308, pi. 24, fig.:. 18-21.— Seely, Vermont State Geol., Rep., 7, 1910, pi. 62, 

 figs. 18-21. 

 Canadian (Beekmantown): Fort Cassin, Vermont. 



Euomphalus expansxis Conrad. Not recognized. 



Euomphalus expansus Conrad, Jour. Acad. Nat. Sci. Philadelphia, 8, 1842, p. 



273. 

 Niagaran: Near Rome, New York, and Pendleton, Indiana. 



Euomphalus falrchlldl Clarke and Ruedemann. 



Euomphalus fairchildi Clarke and Ruedemann, Mem. New York State Mus., 5, 



1903, p. 75, pi. 8, figs. 3, 4. 

 Euomphalus cf. fairchildi Grabau, Michigan Geol. Sxirv., Geol. Ser., 1, 1909, p. 



186, pi. 16, fig. 28. \ 



Niagaran (Guelph) : Rochester, New York. 

 ?Upper Monroan (Lucas): Detroit, Michigan. 



84243°— Bull. 92—15 33 



