BIBLIOGRAPHIC LIST OF GENERA AXD SPECIES. 1201 



Streptelasma cornlculum— Continued. 



p. 122, figs. 3, 4 — Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, 

 p. 75.— Hitchcock, Geol. Vermont, 1, 1861, p. 291, fig. 191— Rominger, Geol. 

 Surv. Michigan, 3, pt. 2, 1876, p. 142, pi. 51, lower tier/ — Nicholson, Ann. 

 Mag. Nat. Hist., 4th ser., 18, 1876, p. 94, pi. 5, figs. 15, 15a.— Zittel, Handb. 

 Pal., 1, 1879, p. 217, fig. 126; p. 228, fig. 134.— Roemer, Leth. geog., pt. 1, 

 Leth. Pal., 1883, p. 366.— Leslej, Geol. Surv. Pennsylvania, Rep. P 4, 1890, 

 p. 1085, figs.— Ami, Ottawa Nat., 8, 1894, p. 84.— Keyes, Missouri Geol. Surv., 

 4, 1894, p. 117, pi. 13, fig. 9.— Winchell and Schuchert, Geol. Minnesota, 3, 

 pt. 1, 1895, p. 90, pi. G, figs. 20, 21.— Shuchert, Proc. U. S. Nat. Mus., 22, 

 1900, p. 154.— Ruedemann, Bull. New York State Mus., 49, 1901, p. 10 — 

 Lamhe, Cont. Can. Pal., Geol. Surv. Canada, 4, pt. 2, 1901, p. 108, pi. 6, 

 figs. 7a-b— Weller, Geol. Surv. New Jersey, Pal. 3, 1903, p. 136, pi. 6, figs. 

 6, 7.— Grabau and Shinier, N. A. Index Fossils, 1, 1906, p. 55, fig. 76c-d. 



Streptelasma (Petraia) corniculum Chamberlin, Geol. Wisconsin, 1, 1883, p. 

 153, fig. 



Streptoplasma parvula Hall, Pal. New York, 1, 1847, p. 71, pi. 25, figs. 4a-c. 



Streptelasma parvula Hall, 12th Rep. New York State Cab. Nat. nist., 1859, p. 75. 



Petraia Ottawaensis Billings, Canadian Nat. Geol., n. s., 2, 1865, p. 429. 



Streptoplasma crassa Hall, Pal. New York, 1, 1847, p. 70, pi. 25, figs. 2a-c. 



Tuibinolia mitrata Eaton, Geol. Textb., 2d ed., 1832, p. 39, pi. 3, figs. 32, 33 — 

 Clarke, 11th Rep. State Geol. New York, 1894, p. 34; ibid., 45th Rep. New 

 York State Mus., 1894, p. 350. 



Petraia cornicula Chapman, Canadian Jour., n. s., 6, 1861, p. 510, fig. 79. — Billings, 

 Geol. Canada, Geol. Surv. Canada, 1863, p. 156, fig. 118.— Chapman, Canadian 

 Jour., n. s., 8, 1863, p. 198, fig. 178; Expos. Min. Geol. Canada, 1864, p. 104, 

 fig. 79, p. 170, fig. 178. 



Petraia (Streptelasma) corniculum Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 

 1889, p. 627, fig. 



Streptoplasma multilamellosa Hall, Pal. New York, 1, 1847, p. 70, pi. 25, figs. 3a-c. 



Trenton: Trenton Falls, Middleville, etc., New York. Widely distributed in the 

 United States and Canada. 



Streptelasma corniculum (part) Nicbolson. See Streptelasma rusticum. 



Streptelasma crassa Hall. See Streptelasma corniculum. 



Streptelasma dispandum Foerste. 



Streptelasma dispandum Foerste, Bull. Sci. Lab. DenisonUniv., 14, 1909, p. 307, 



pi. 9, fig. 4a, b. 

 Richmond (Waynesville): Moores Hill, Versailles, etc., Indiana; Ohio. 



Streptelasma divaricans (Nicbolson). 



Palseophylluin divaricans Nicholson, Geol. Surv. Ohio, Pal., 2, 1875, p. 220, pi. 

 22, figs. 10, 10b.— White, 11th Ann. Rep. Indiana Dep. Geol. Nat. Hist., 1882, 

 p. 377, pi. 52, fig. 4.— Hall, 12th, Ann. Rep. Indiana Dep. Geol. Nat. Hist., 

 1883, p. 251, pi. 1, fig. 5.— Miller, N. A. Geol. Pal., 1889, p. 199, fig. 204 — 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 589, figs. — James, Jour. 

 Cincinnati Soc. Nat. Hist., 15, pt. 4, 1893, p. 147. 

 Streptelasma divaricans Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 



1908, p. 707, pi. 1, figs. 6, 6a.— Foerste, Bull. Sci. Lab. Denison Univ., 14, 



1909, p. 307, pi. 10, figs. 4a-e. 



