BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 513 



Euomphalopterus yelarls Wliiteaves. 



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



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

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



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

 Pleurotomaria cf. velaris 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. pentagonalis 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. Handl., 19, No. 6, 1881, p. 136. Koninck, Ann. d. 

 Mus., Royal dTIist. 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. Dall, 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 limatoideua. 



EUOMPHALUS CALCIFERUS Whitfield. See Eccyliomphalus calciferus. 

 EUOMPHALUS CIRCINATUS "Whiteaveg. See Eccyliomphalus circinatus. 



Euomphalus?? circumllratus 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 expansus Conrad. Not recognized. 



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



273. 

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



Euomphalus fairchildl 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. Surv., Geol. Ser., 1, 1909, p. 



186, pi. 16, fig. 28. 



Niagaran (Guelph) : Rochester, New York. 

 ?Upper Monroan (Lucas): Detroit, Michigan* 



84243 Bull. 9215 33 



