698 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



LEPERDITIA JEQUELATERA Ulrich. See Leperditella sequilatera. 



Leperditia alta (Conrad). 



Cytherina alta Conrad in Vanuxem, Nat. Hist. New York, GeoL, 3, 1842, p. 

 112, fig. 6. Mather, GeoL, New York, 1, 1843, p. 349, fig. 6. Hall, ibid., 4, 

 1843, p. 142, fig. 6; tab. ill. 26, fig. 6. Owen, Amer. Jour. Sci. Arts, 2d ser., 

 1, 1846, p. 47, fig. 6. Emmons, Man. Geol., 1860, p. 113, fig. 102. Lincklaen, 

 14th Hep. New York State Cab. Nat. Hist., 1861, p. 58, pi. 9, fig. 6. 



Leperditia alta Jones, Ann. Mag. Nat. Hist., 2d ser., 17, 1856, p. 88, pi. 7, figs. 6, 7; 

 ibid., 3d ser., 1, 1858, p. 250, pi. 10, figs. 8, 9; Geol. Surv. Canada, dec. 3, 

 p. 95. Hall, Pal. New York, 3, 1859, p. 373, pi. 79a, figs. 6a-e. Emerson(?) 

 Narrative Hall's Sec. Arctic Exped., U. S. Navy Dep., 1879, p. 579, fig. 5. 

 Jones, Ann. Mag. Nat. Hist., 5th ser., 8, 1881, p. 345. Whitfield, Geol. Wis- 

 consin, 4, 1882, p. 323, pi. 25, figs. 8, 9. Chamberlin, Geol. Wisconsin, 1, 

 1883, p. 198, fig. Jones, Ann. Mag. Nat. Hist., 5th ser., 14, 1884, p. 342; 

 Quart. Jour. Geol. Soc. London, 44, 1890, p. 25, pi. 1, figs. 6a, b; Cont. Micro- 

 Pal., Geol. Surv. Canada, pt. 3, 1891, p. 84, pi. 13, figs. 10, 11. Weller, Geol. 

 Surv. New Jersey, Pal., 3, 1903, pp. 259, 265, pi. 24, figs. 25-28. Grabau, 

 Bull. New York State Mus., 92, 1906, p. 115, fig. 24a. Grabau and Shimer, 

 N. A. Index Fossils, 2, 1910, p. 341. 



Cayugan and Helderbergian: Manlius, etc., New York; New Jersey; etc. 



LEPEEDITIA ALTA Whitfield (1891). See Leperditia ohioensis. 



Leperditia altoides Weller. 



Leperditia altoides Weller, Geol. Surv. New Jersey, Pal., 3, 1903, p. 252, pi. 23, 



figs. 1, 2. Ulrich and Bassler, Maryland Geol. Surv., Low. Dev., 1913, p. 



513, pi. 97, figs. 8, 9. 

 Helderbergian: Flatbrookville, New Jersey (Rondout); Devil's Backbone, near 



Cumberland and Tonoloway, Maryland (Keyser). 



LEPERDITIA ALTOIDES Grabau. See Leperditia ohioensis. 



Leperditia amygdalina Jones. 



Leperditia amygdalina Jones, Ann. Mag. Nat. Hist., 3d ser., 1, 1858, p. 341; Geol. 

 Surv. Canada, dec. 3, 1858, p. 97, pi. 11, figs. 18, 19; Ann. Mag. Nat. Hist., 

 5th ser., 8, 1881, p. 344, pi. 19, fig. 9; ibid., 14, p. 342; Cont. Micro-Pal., Geol. 

 Surv. Canada, pt. 3, 1891, pp. 98, 99. 



Stones River (Pamelia): Near L' Original, Canada. 



Leperditia angulifera Whitfield. 



Leperditia angulifera Whitfield, Ann. New York Acad. Sci., 2, 1882, p. 197; 

 ibid., 5, 518, pi. 5, figs. 28-30; Geol. Surv. Ohio, Pal., 7, 1893, p. 418, pi. 1, 

 figs. 28-30. Sherzer, Geol. Surv. Michigan, 7, pt. 1, 1900, pi. 17, figs. 28-30. 

 Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 340, fig. 1654. Grabau, 

 Michigan Geol. Surv., Geol., 1st ser., 1909, p. 203, pi. 30, figs. 28-30. 

 Lower Monroan (Greenfield): Greenfield, Ohio. 



Leperditia anna Jones. 



Leperditia anna Jones, Ann. Mag. Nat. Hist., 3d ser., 1, 1858, p. 247, pi. 9, fig. 18; 



Geol. Surv. Canada, dec. 3, 1858, p. 96, pi. 11, fig. 13; Cont. Micro-Pal., 



Geol. Surv. Canada, pt. 3, 1891, pp. 98, 99. 

 Canadian (Beekmantown) : St. Anne, Canada. 



Leperditia anticostiana (Jones). 



Leperditia Canadensis var. Anticostiana Jones, Geol. Surv. Canada, dec. 3, 1858, 

 p. 95, pi. 11, fig. 17. 



