BIBLIOGRAPHIC LIST OP GENERA AND SPECIES. 15 



Actinoceras tenulfllum — Continued. 



Orthoceras (Ormoceras) tenuifilum Barrande, Syst. Sil. du Centre Boheme, 2, pt. 



3, 1874, p. 754, pi. 237. 

 Orthoceras tenuifilum James, Jour. Cincinnati See. Nat. Hist., 8, 1886, p. 241. 

 Black River: Watertown, Lowville, etc., New York (Watertown); Kentucky; 



Tennessee. 



Actinoceras tenuifllum distans (Hall). 



Ormoceras tenuifilum? var. distans Hall, Pal. New York, 1, 1847, p. 58, pi. 17, 



fig. 2. 

 Black River (Watertown): Watertown, etc., New York. 



Actinoceras turgidonummulatiim (Foerste). 



Orthoceras (Actinoceras) turgido-nummulatus Foerste, Proc. Boston Soc. Nat. 

 Hist., 24, 1889, p. 285, pi. 8, fig. 7; Geol. Surv. Ohio, Pal. 7, 1893, p. 538, pi. 

 33, fig. 7; pi. 35, figs. 1, 2. 

 Upper Medinan (Brassfield): Soldiers Home, near Dayton, Ohio 



Actinoceras vertebratum (Hall). 



Ormoceras vertebratum Hall, Pal. New York, 2, 1852, p. 94, pi. 29, fig. la-g. — 



Lesley, Geol. Surv. Pennsylvania Rep., P 4, 1889, p. 504, figs. 

 Orthoceras (Ormoceras) vertebratum Barrande, Syst. Sil. du Centre Boheme, 2, 



pt. 3, 1874, p. 755, pi. 232, 237. 

 Actinoceras vertebratum Foord, Cat. Foss. Ceph. Brit. Mus., 1, 1888, p. 185. — 



Hyatt, Zittel-Eastman Textb. Pal., 1, 1900, p. 528, fig. 1078. 

 Lower Clinton: Reynale's Basin, New York. 



Actinoceras whitei (Stokes). 



Orthocerae — — Bigsby, Trans. Geol. Soc. London, 1, pt. 2, 1824, p. 204, pi. 



30, fig. 2. 

 Ormoceras whitei Stokes, Proc. Geol. Soc. London, 2, 1838, p. 689; Trans. Geol. 



Soc. London, 2d ser., 5, 1840, p. 709. 

 Actinoceras whitei Foord, Cat. Foss. Ceph. British Mus., 1, 1888, j). 184. 

 Orthoceras Backi Barrande, Syst. Sil. du Centre Boheme, 2, pt. 3, 1874, p. 731, 



pi. 437, figs. 17, 18. 

 Niagaran: Drummond Island, Lake Huron. 



Actinoceras youngi (Foerste). 



Orthoceras (Actinoceras) youngi Foerste, Proc. Boston Soc. Nat. Hist., 24, 1889, 



p. 284, pi. 8, fig. 3; Geol. Surv. Ohio, Pal., 7, 1893, p. 537, pi. 33, fig. 3; pi. 



36, fig. 1. 

 Upper Medinan (Brassfield): Hanover, Indiana; Dayton, Ohio. 



AcTiNOCRiNiTES TENNESSEE.E Troost. See Periechocriuus tennesseensis and P. 

 dubius. 



AcTiNOCRiMTES vERNEUiiJ Troost. Scc Melocrluus rocmeri. 



AcTiNOCRiNus CHRisTYi Hall. See Periechocriuus whitfieldi. 



AcTiNOCRiNus Meeki Lyou. See Macrostylocrinus meeki. 



AcTiNOCRiNus OBPYRAMiDALis Wlnchell and Marcy. See Melocrinus obpyramidalis. 



AcTiNOCRiNus? PLUMOsus Hall. See Glyptocrinus plumosus. 



AcTixocRiNus poLYDACTYLus Bonny. See Melocrinus pachydactylus. 



ACTINOCRINUS (Saccocrinus) semiradiatus Hall. See Macrostylocrinus semi- 

 racUatus. 



