BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 717 



LEPTOTRTPA Ulrich. Genotype: L. minima Ulrich. 



Leptotryim UWch, Jour. Cincinuati Soc. Nat. Hist., 6, 1883, p. 158.— Miller, X. A. 

 Geol. Pal., 1889, p. 311.— Ulrich, Geol. Surv. Illinois, 8, 1890, pp. 377, 455; 

 Geol. Minnesota, 3, 1893, p. 316. — Simpson, 14th Ann. Rep. State Geol. New 

 York for 1894, 1897, p. 580.— Nickles and Bassler, Bull. U. S. Geol. Surv., 

 173, 1900, p. 31.— Ulrich and Bassler, Smiths. Misc. Coll., 47, 1904, pp. 24, 

 28.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 749. — 

 Bassler, Bull . U. S. Nat. Mus., 77, 1911, p. 207. 



Leptoteypa acervulosa Ulrich. See Cyphotrypa acervulosa. 



Leptotrypa calceola (Miller and Dyer). 



Monticiilipora calceola Miller and Dyer, Jour. Cincinnati Soc. Nat. Hist., 1, 1878, 



p. 26, pi. 1, figs. 11, 11a.— James and James, ibid., 11, 1888, p. 27.— J. F. James. 



ibid., 18, 1895, p. 87. 

 Monticulipora (Monptrypa) calceola Nicholson, Genus MonticuHpora, 1881, p. 



185, pi. 1, figs. 3-3e. 

 Leptotrj'pa calceola Ulrich, Jour. Cincinnati Soc. Nat. Hist., G, 1883, p. 159. — 



Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 853, pi. 20, 



figs. 1-lc. 

 Maysville (Corryville) : Cincinnati, Ohio, and Adcinity. 



Leptotrypa clavacoidea (James). 



Chaetetes clavacoideus James, Cat. Low. Sil. Foss., 1871, p. 1. (nom. nud.); Cat. 



Foss. Cincinnati Group, 1875, p. 1. 

 Monticulipora clavacoidea James, Jom-. Cincinnati Soc. Nat. Hist., 6, 1883, p. 



236.— James and James, ibid., 1888, 11, p. 25.— J. F. James, ibid., 18, 1895, 



p. 84. 

 Monticulipora (Monotrypa) clavacoidea Nicholson, Genus Monticulipora, 1881, 



p. 182, fig. 37. 

 Leptotr^-pa clavacoidea Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 159. — 



Bassler, Proc. U. S. Nat. Mus., 30, 1906, p. 42.— Cumings, 32d Ann. Rep. 



Dep. Geol. Nat. Res. Indiana, 1908, p. 854, pi. 20, figs. 3, 3c. 

 Maysville (Corryville): Cincinnati, Ohio, and vicinity. 



Leptotrypa claviformis Ulrich. See Stigmatella claviformis. 



Leptotrypa clavls Ulrich. See Stigmatella clavis. 



Leptotrypa? cortex Ulrich. 



Leptotr>T>a cortex Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 162. 

 Eden (Economy): Covington, Kentucky. 

 Holotype.— Cat. No. 43677, U. S.N.M. 



Leptotrypa discoidea Ulrich. See Amplexopora? discoidea. 



Leptotrypa? dychei Nickles land Bassler. See Stigmatella dychei. 



Leptotrypa filiosa Ulrich. See Amplexopora filiasa. 



Leptotrypa hexagonalls Ulrich. 



Leptotr}T)a hexagonalis Ulrich, Geol. Surv. Illinois, 8, 1890, p. 455, i)l. 36, figs. 



6,6a; Geol. Minnesota, 3, 1893, p. 317.— Bassler, Bull. U. S. Nat. Mus., 77, 



1911, pp. 208-210, figs. 112-114. 

 Black River (Platteville): ilineral Point, Janesvillc, and Beloit, Wisconsin; 



Calhoun County, Illinois; Minneapolis, Minnesota. 

 Middle Ordov-ician (Kuckers): Near Jewe, Esthonia, Russia. 

 Eolotype and plesiotypcs. — Cat. Nos. 44057, 57293, U. S.N.M. 



