BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 715 



LEPTODOMUS McCoy. Genotype: L. fragilis McCoy. 



Leptodomiis McCoy, Sjai. Char. Carb. Foss. Ireland, 1844, p. 66; BritLsh Pal. 

 Rocks imd Foss., 1854, p. 277.— Pictet, Traite de Pal., 2d ed., 3, 1855, p. SSL- 

 Billings, Proc. Portland Soc. Nat. Hist., 1, 1863, p. 117.— "Winchell and 

 Marcy, Mem. Boston Soc. Nat. Hist., 1, 1865, p. 108.— Zittel, Handb. Pal., 

 2, Munich, 1881, p. 129.— Miller, N. A. Geol. Pal., 1889, p. 485.— Koken, Die 

 Leitfossilien, Leipzig, 1896, p. 526. 



Leptodomiis (Sangulnolites) aratus Hall. 



Leptodomiis (Sanguinolites) aratus Hall, Canadian Nat. Geol., 5, 1860, p. 152. — 



Dawson, Acadian Geol., 2d ed., 1868, p. 603. 

 SUurian: Arisaig, Nova Scotia. 



Leptodomus (Amphiccelia) leidyi AMiitfield. See Ampliico'lia leidyi. 



Leptodomus xeglectus ^^^litfield. See Amphicoelia neglecta. 



Leptodcmus undulatus "WTiitfield. See Ambonyclila iindulata. 



LEPTOGRAPTUS Lapworth. Genotype: Graptolithus flaccidus Hall. 



Leptograptus Lapworth, Geol. Mag., 10, 1873, p. 558. — Zittel, Handb. Pal., 1, 

 Munich, 1879, p. 298.— Tullberg, Sveriges Geol. Unders., Ser. C, No. 55, 

 1883, pp. 12.* 14. — Koken, Die Leitfossilien, Leipzig, 1896, p. 328. — ^^Viman, 

 Bull. Geol. Inst. Univ. Upsala, 2, pt. 2, 1896, p. 266.— Walther, Zeits. geol. 

 Gesell., 49, 1897, p. 251.— Roemer and Freeh, Leth. geog., 1, Theil, Leth. 

 Pal., 1, 3 Lief., 1897, p. 591; Zittel-Eastman Textb. Pal., 1, 1900, p. 118.— 

 Elles and Wood, Mon. British Grapt., Pal. Soc, 1903, p. 104. — Ruedemann, 

 Mem. New York State Mus., 11, pt. 2, 1908, p. 260; Zittel-Eastman Textb. 

 Pal., 2d ed., 1913, p. 130. 



Leptograptu.s annectans (Walcott). 



Graptolithus annectans Walcott, Trans. Albany Inst., 10, 1883 (adv. sheets 1879), 



pp. 20, 35, pi. 1, figs. 2, 2a. 

 Leptograptus annectans Lapworth, Trans. Roy. Soc. Canada, 4, 1886, 183. — Ami, 



Can. Rec. Sci., 9, 1893, 180.— Ruedemann, Mem. New York State Mus., 11, 



pt. 2, 1908, pp. 264-266, pi. 14, fig. 5; figs. 180-183. 

 Graptolithus tenuis? Ulrich, Cat. Foss. Cincinnati group, 1880. 

 Utica: Holland Patent, New York; Cincinnati, Oliio, and vicinity. 

 Plesiotype.—C&t. No. 54274, U.S.N.M. 



Leptograptus flaccidus (Hall). 



Graptolithus flaccidus Hall, Geol. Surv. Canada, dec. 2, 1865, p. 143, pi. 2, figs. 



17-19. 

 Graptolithus (Monoprion) flaccidus Hall, 20th Rep. New York State Cab. Hiat., 



1868, pi. 3, figs. 10, 11; rev. ed., 1870, pi. 3, figs. 10, 11; p. 223. 

 Leptograptus flaccidus Gurley, Jour. Geol., 4, 1896, p. 99 (gen. ref.). — Elles and 



Wood, Mon. British Grapt., Pal. Soc, 1903, p. 106, figs. 62a-g; pi. 14, figs. la-g. 

 Trenton (Collingwood): Lake St. John, east from Blue Point, Quebec. 



Leptograptus flaccidus spinifer Elles and Wood. • 



Leptograptus flaccidus var. spinifer Elles and Wood, Mon. British Grapt., pt. 3, 



1903, Pal. Soc, 1903, p. 108, pi. 14, figs. 2a-c. 

 Leptograptus flaccidiLs var. spinifer mut. trentonensis Ruedemann, Mem. New 



York State Mus., 11, pt. 2, 1908, pp. 262, 263, pi. 14, figs. 8, 9; text figs. 



176-178. 

 Ordovician: England (Hartfell); Glenmont and Mount Moreno, New York (Nor- 



manskill). 



