BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 665 



ILLJENUS TRENTONENSIS Emmons. See Bumastus milleri. 



Illaenus tumidlfrons Billings. 



Illaenus tumidifrons Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 278, 



fig. 264a, b. 

 Chazyan (Quebec P.): Cow Head, Newfoundland. 



ILL^NUS VINDEX Billings. See Thaleops vindex. 



ILLUENUS (BUMASTUS) woRTHENANUs Meek and Worthen. See Bumastua armatua. 



INACHUS PERVETUS Conrad. See Euomphalus pervetus. 



INACHUS UNDATUS Emmona (part). See Plectoceras? undatus. 



INACHUS UNDATUS Conrad (part). See Plectoceras halli. 



INDIANOCRINUS Miller and Gurley. Genotype: I. punctatus Miller and Gurley. 

 Indianocrinus Miller and Gurley, Bull. Illinois State Mus. Nat. Hist., 7, 1895, 

 p. 83. Miller, N. A. Geol. Pal., 2d App., 1897, p. 748. Bather, Treatise on 

 Zool. (Lankester), pt. 3, 1900, p. 145. 



Indianocrimis punctatus Miller and Gurley. 



Indianocrinus punctatus Miller and Gurley, Bull. Illinois State Mus. Nat. Hist., 7, 



1895, p. 83, pi. 5, figs. 8-13. Miller, N. A. Geol. Pal., 2d App., 1897, p. 748, 



fig. 1362. 

 Niagaran (Laurel): St. Paul, Indiana. 



INOCAULIS Hall. Genotype: I. plumulosa Hall. 



Inocaulis Hall, Amer. Jour. Sci. Arts, 2d ser., 11, 1851, p. 401; Pal. New York, 

 2, 1852, p. 176; 20th Rep. New York State Cab. Hist., 1868, p. 218, rev. ed., 

 1870, p. 252. Nicholson, Mon. British Grapt., 1872, p. 131. Spencer, Bull. 

 Mus. Univ. State Missouri, 1, 1884, p. 33; Trans. Acad. Sci. St. Louis, 4, 1884, 

 p. 562, 583. Miller, N. A. Geol. Pal., 1889, p. 193. James, Jour. Cincinnati 

 Soc. Nat. Hist., 14, pt. 2, 1892, p. 161. Pocta, Syst. Sil. Centre Boheme, 8, 

 pt. 1, 1894, p. 197. Elles and Wood, Mon. British Grapt., Pal. Soc., 1903, p. 

 34. Ruedemann, Mem. New York State Mus., 2, 1908, p. 185. 



INOCAULIS ANASTOMOTICA Ringueberg. See Palseodictyota anastomotica. 

 INOCAULIS ARBUSCULA Ulrich. See Dictyonema arbusculum. 

 INOCAULIS BELLA Hall and Whitfield. See Palaeodictyota bella. 

 INOCAULIS CANADENSIS Whiteaves. See Dictyonema canadense. 



Inocaulis cervicornls Spencer. 



Inocaulis cervicornis Spencer, Canadian Nat., 10, 1882, p. 165, nom. nud.; Bull. 



Mus. Univ. State Missouri, 1, 1884, p. 37, pi. 5, fig. 5; Trans. Acad. Sci. St. 



Louis, 4, p. 587, pi. 5, fig. 5. Gurley, Jour. Geol., 4, 1896, pp. 99, 308. 



Bassler, Bull. U. S. Nat. Mus., 65, 1909, p. 51, fig. 65. 

 Niagaran dolomite: Hamilton, Ontario. 



Inocaulis congregatus Gurley. 



Inocaulis congregatus (Gurley MS.) Bassler, Bull. U. S. Nat. Mus., 65, 1909, 



p. 54, fig. 70. 

 Niagaran dolomite: Hamilton, Ontario. 



