BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 449 



Diploclema sparsum argutum Bassler. 



Diploclema sparsum var. argutum Bassler, Bull. U. S. Geol. Surv., 292, 1906, 



pp. 17, 18, pi. 5, figs. 8, 9. 

 Clinton (Rochester) : Lockport, New York. 

 Holotype.Czt. No. 35557, U.S.N.M. 



Diploclema trentonense Ulrich. 



Diploclema trentonense Ulrich, Geol. Surv. Illinois, 8, 1890, p. 369, pi. 53, 



figs. 9-9c. 



Trenton: Trenton Falls, New York. 

 Cotypes.Csit. No. 43251, U.S.N.M. 



DIPLOQRAPSUS AMPLEXICAULE Emmons. See Diplograptus (Glyptograptus) amplexi- 

 caulis. 



DIPLOQRAPSUS ANTENNARIUS Nicholson. See Cryptograptus antennarius. 

 DIPLOGRAPSUS CILIATUS Emmons. See Glossograptus arthracanthus. 



Diplograpsus foliosus Emmons. Undeterminable. 



Diplograpsus foliosus Emmons, Amer. Geology, 1, pt. 2, 1855, p. 106, pi. 1, fig. 13; 



Manual Geology, 1860, p. 87, fig. 68. 

 Mohawkian: Augusta County, Virginia. 



DIPLOGRAPSUS HUDSONICUS Nicholson. See Diplograptus hudsonicus. 

 DIPLOGRAPSUS LACINIATA Emmons. See Diplograptus foliaceus. 

 DIPLOGRAPSUS MUCRONATUS McCoy. See Lasiograptus mucronatus. 

 DIPLOGRAPSUS OBLIQUIS Emmons. See Diplograptus foliaceus. 



Diplograpsus etenosus Gurley. Not recognized. 



Diplograpsus stenosus Gurley, Jour. Geol., 4, 1896, p. 78. 

 Trenton (Magog): Magog, Quebec. 



DIPLOGRAPSUS WHITFIELDI Nicholson. See Glossograptus whitfieldi. 



DIPLOGRAPTUS McCoy. Genotype: Graptolithus foliaceus Murchison. 



Diplograpsus McCoy, Ann. Mag. Nat. Hist., 6, 1850, p. 270; British Pal. Rocks 

 Foss., 1854, p. 3. Geinitz, Amer. Jour. Sci. Arts, 2d ser., 14, 1852, p. 128; Bull. 

 Soc. Geol. France, 2d ser., 9, 1852, p. 187; Zeits. d. d. geol. Gesell., 3, 1852, 

 p. 389. Richter, Zeits. d. d. geol. Gesell., 5, 1853, p. 455. Emmons, Amer. 

 Geology, 1, pt. 2, 1855, p. 104. Chapman, Canadian Jour., n. s., 1, 1856, p. 

 389; 6, 1861, p. 506; Expos. Min. Geol. Canada, 1864, p. 100. Nicholson, 

 Quart. Jour. Geol. Soc. London, 24, 1868, pp. 9, 137; Mon. British Grapt., 1872, 

 p. 115. 



Diplograptus Dana, Amer. Jour. Sci. Arts, 2d ser., 14, 1852, p. 128. Hall, 

 Geol. Surv. Canada, dec. 2, 1865, p. 109; 20th Rep. New York State Cab. Nat. 

 Hist, p. 217; rev. ed., 1868 (1870), p. 251. Zittel, Handb. Pal., 1, 1879, p. 

 300. Dairon, Trans. Geol. Soc. Glasgow, 7, 1883, p. 177. Tullberg, Sveriges 

 Geol. Unders., ser. C, no. 55, 1883, pp. 13, 14. Spencer, Trans. Acad. Sci. 

 St. Louis, 4, 1884, p. 561. Miller, N. A. Geol. Pal., 1889, p. 186.-James, Jour. 

 Cincinnati Soc. Nat. Hist., 14, pt. 2, p. 157. Wiman, Jour. Geol., 2, 1894, 

 p. 267. Ruedemann, 48th Rep. New York State Mus., 2, 1897, p. 244; 14th 

 Rep. State Geol. New York for 1894, 1897, p. 244. Wiman, BulL Geol. Inst. 

 Univ. Upsala, 2, pt. 2, 1896, p. 264. Koken, Die Leitfossilien, Leipzig, 1896, 

 p. 329. Wiman, Nat. Sci., 9, 1896, p. 188. Roemer and Freeh, Leth.geog., 



84243 Bull. 9215 29 



