BIBLIOGRAPHIC LIST OP GENERA AND SPECIES. 1299 



Trocholites internistriatus Continued. 



Trocholites internistriatus Hyatt, Amer. Phil. Soc. Proc., 32, 1894, p. 485, pi. 4, 



fig. 25. Ruedemann, Bull. New York State Mus., 90, 1906, p. 479, pi. 24, 



fig. 2, fig. 38. 

 Discoceras internestriatum Schroder, Pal. Abhandl. von Dames und Kayser, 



Neue Folge, 1, Heft 4, 1891, p. 23. 

 Canadian (Beekmantown) : Fort Cassin, Vermont. 



Trocholites mtnusculus Miller and Dyer. 



Trocholites minusculus Miller and Dyer, Contr. to Pal., 2, 1878, p. 9, pi. 3, fig. 



11. Hyatt, Proc. Amer. Phil. Soc., 32, 1894, p. 490. 

 Eden (Southgate): Cincinnati, Ohio. 



TROCHOLITES MULTICOSTATUS Whiteaves. See Discoceras graftonense. 



Trocholites planorbiformis Conrad. 



Trocholites planorbiformis Conrad, Jour. Acad. Nat. Sci. Philadelphia, 8, 1842, 

 p. 274, pi. 17, fig. 1. Hall, Pal. New York, 1, 1847, p. 310, pi. 84, figs. 3a-f. 

 McCoy, British Pal. Rocks and Foss., 1854, p. 324. Emmons, Amer. Geology, 

 1, pt. 2, 1855, p. 147. Ami, Canadian Rec. Sci., 4, 1891, p. 399. Whiteaves, 

 Ottawa Nat., 18, 1904, p. 15. Grabau and Shimer, N. A. Index Fossils, 2, 

 1910, p. 72, fig. 1283. 



Lituites planorbiformis James, Jour. Cincinnati Soc. Nat. Hist., 8, 1886, p. 247. 



Cincinnatian (Pulaski): Near Grimsby, Ontario; Pulaski, New York. 



TROCHOLITES PLANORBIFORMIS Foord. See Trocholites canadensis. 

 TROCHOLITES UNDATUS Hyatt. See Plectoceras? undatus. 

 TROCHOLITHUS UTICUS Vanuxem. See Trocholites ammonius. 



TROCHOLITOCERAS Hyatt. Genotype: T. walcotti Hyatt. 



Trocholitoceras Hyatt, Amer. Phil. Soc. Proc., 32, 1894, p. 480. Miller, N. A. 

 Geol. Pal., 2d App., 1897, p. 778. Ruedemann, Bull. New York State Mus., 

 90, 1906, p. 478. 



Trocholitoceras walcotti Hyatt. 



Trocholitoceras walcotti Hyatt, Amer. Phil. Soc. Proc., 32, 1894, p. 480, pi. 6, figs. 



12-20. Ruedemann, Bull. New York State Mus., 90, 1906, p. 478, fig. 37. 

 Canadian (Beekmantown) : Fort Cassin, Vermont. 

 Holotype.C&t. No. 25659, U.S.N.M. 



TROCHONEMA Salter. Genotype: Pleurotomaria umbilicatum Hall. 



Trochonema Salter, Geol. Surv. Canada, Can. Org. Rem., dec. 1, 1859, p. 24, 27. 

 Lindstrom, Kongl. Sven. Vet.-Akad. Handl., 19, No. 6, 1881, pp. 155-180. 

 Zittel, Handb. Pal., 2, 1882, p. 196. Nettelroth, Kentucky, Foss. Shells, 

 Geol. Surv. Kentucky, 1889, p. 189. Miller, N. A. Geol. Pal., 1889, p. 428. 

 Koken, Bull, de 1'Acad. Imp. Sci. St. Petersburg, 7, 1897, p. 187. Ulrich and 

 Scofield, Geol. Minnesota Pal., 3, pt. 2, 1897, pp. 1045, 1046. Koken, Neues 

 Jahrb. Min., Geol., Pal., 1, 1898, p. 24. Pilsbry, Zittel-Eastman Textb. Pal., 

 1, 1900, p. 449. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Hist. Surv. 

 Indiana, 1908, p. 952. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 

 669. 



Trochonemopsis Meek, Proc. Acad. Nat. Sci. Philadelphia, 1871, p. 83; Geol. 

 Surv. Ohio, Pal., 1, 1873, p. 219. 



