BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 235 



Climacograptus blcornls — Continued. 



Cliniacograptus bicornis Hall, Canadian Org. Rem. Geol. Surv. Canada, dec. 2, 

 1865, p. 112, pi. A, figs, la-c— Nicholson, Ann. Mag. Nat. Hist., 6, 1870, 

 p. 380, fig. 5; Mon. British Grapt., 1872, p. 61, figs. 29a-d.— Lapworth, Cat. 

 West. Scotland Foss., 1876, p. 6, pi. 2, fig. 51; Rep. and Proc. Belfast Nat. Field 

 Club, 1, pt. 4, 1877, p. 139, pi. 6, fig. 38a.— Whitfield, U. S.Geol. Surv. West 

 100th Merid., WTieeler's Rep. Pal., 4, 1877, p. 19.— Lapworth, Quart. Jour. 

 Geol. Soc. London, 34, 1878, p. 250.— Linnarsson, Sver. Geol. Und., Ser. C, 

 No. 31, 1879, p. 18.— Lapworth, Ann. Mag. Nat. Hist., 6, 1880, p. 22.— Tull- 

 berg, Sver. Geol. Und., Ser. C, No. 41, 1880; No. 50, 1882, p. 20.— Walcott, 

 Trans. Albany Inst., 10, 1883, p. 3, (adv. sheets, 1879, p. 34).— Whitfield, 

 Amer. Jour. Sci., 3d ser., 26, 1883, p. 380. — Lapworth, Trans. Roy. Soc. 

 Canada, 4, 1887, 178f.— Miller, N. A. Geol. Pal., 1889, p. 178, fig. 153.— Ami, 

 Rep. Canadian Geol. Surv., 2d ser., 3, pt. 2, 1889, p. 117K.— Gurley, Ann. 

 Rep. Geol. Surv. Arkansas, 3, 1892, p. 410. — James, Jour. Cincinnati Soc. 

 Nat. Hist., 14, 1892, pt. 2, p. 159.— Ami, Canadian Rec. Sci., 5, 1893, pp. 

 237, 239.— Gurley, Jour. Geol., 4, 1896, p. 297.— T. S. Hall, Proc. Roy. Soc. 

 Victoria, 9, 1897, p. 184.— Wliiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 



3, 1897, p. 148 (loc. occ.).— Roemer and Freeh, Leth. Geog., 1 Theil, Leth. 

 Pal., 1, 1897; pp. 610, 611, fig. 174.— Freeh, Leth. Geog., 1 Theil, Leth. Pal., 

 1, 3 Lief, 1897, p. 553, fig. 131.— T. S. Hall, Geol. Mag., n. s., dec. 4, 6, 

 1899, p. 445.— Ruedemann, Bull. New York State Mus., 42, 1901, p. 496ff.— 

 Clark, Geol. Mag., 4th ser., 9, 1902, p. 498.— T. S. Hall, Geol. Surv. Victoria, 

 Rec, 1, pt. 1, 1902, p. 34.— Dale, Bull. U. S. Geol. Surv., 242, 1904, p. 33.— 

 T. S. Hall, Proc. Roy. Soc. Victoria, 18, pt. 1, 1905, p. 21.— Ami, Geol. Surv. 

 Canada, Sum. Rep., 1904, p. 12.— T. S. Hall, Geol. Surv. Victoria, Rec, 1, 

 pt. 4, 1906, p. 275, pi. 34, fig. 8.— Grabau and Shimer, N. A. Index Fossils, 1, 

 1906, p. 32, figs. 50, 51a.— Files and Wood, Mon. British Grapt., pt. 5, 1906, 

 pp. 193, 194, fig. 126, pi. 26, fig. 8a-f.— Ruedemann, Mem. New York State 

 Mus., 11, pt. 2, 1908, p. 433-437, pi. 28, figs. 24-26, figs. 404, 405. 



Climacograptus bicornis var. peltifer Lapworth, Cat. West. Scotland Foss., 1876, 

 p. 6, pi. 2, fig. 53; Rep. and Proc. Belfast Field Club, 2d ser., 1, pt. 4, 1877, 

 p. 139, pi. 6, fig. 38b.— Gurley, Jour. Geol., 4, 1896, p. 93. 



Climacograptus bicornis var. tridentatiis Lapworth, Cat. West Scotland Foss., 

 1876, p. 6, pi. 2, fig. 52; Rep. and Proc. Belfast Field Club, 2d ser., 1, pt. 



4, 1877, p. 139, pi. 6, fig. 38c.— Gurley, Jour. Geol., 4, 1896, p. 93. 

 Climacograptus bicornis var. tuberculatua Lapworth, Cat. West Scotland Foss., 



1876, p. 6. 

 Climacograptus bicornis var. longispina T. S. Hall, Geol. Surv. New South Wales, 



Rec, 7, pt. 2, 1902, p. 5, pi. 12, figs. 8, 9. 

 Chazyan (Normanskill) : New York slate belt, north into Quebec and New Bnms- 



wick and south to Virginia and Alabama; Arkansas (Stringtown). 

 Middle Ordovician : Great Britain, Scandinavia, Australia. 



Climacograptus bicornis Hall (part). See Climacograptus parvus. 



Climacograptus bicornis var. caudatus Ami. See Climacograptus caudatus. 



Climacograptus bicornis var. longispina Hall. See Climacograptus bicornis. 



Climacograptus bicornis var. peltifer Lapworth. See Climacograptus bicornis. 



Climacograptus bicornis var. tridentatus Lapworth. See Climacograptus 

 bicornis. 



Climacograptus bicornis tuberculatus Nicholson. See Climacograptus bicornis. 



