BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 747 



Liospfra larvata (Salter). 



HelicotomalarvataSalter, Geol. Surv. Canada, dec. 1, 1859, p. 15, pi. 2, figs. 11-14. 

 Liospira larvata Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 994 (gen. 



ref.). 

 Helicotoma(?) (Liospira?) larvata Schuchert, Proc. U. S. Nat. Mus., 22, 1900, 



p. 166. 

 Mohawkian: Allumette Island, Ottawa River, Canada (Black River-Leray) ; 



Baffin Land. 



Liospira micula (Hall). 



Pleurotomaria micula Hall, Geol. Rep. Wisconsin, 1862, p. 55, fig. 1. 



Raphistoma micula James, J. F., Amer. Geol., 5, 189^ p. 355. 



Liospira micula Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 994, pi. 

 68, figs. 24-29. Weller, Geol. Surv. New Jersey, Pal., 3, 1903, p. 182, pi. 12, 

 figs. 24, 25. Grabau and Shinier, N. A. Index Fossils, 1, 1909, p. 640, figs. 

 871a-d. 



Trenton- Richmond : Wisconsin, Illinois, Iowa, Minnesota (Maquoketa); Ken- 

 tucky, Ohio, Indiana, Tennessee, etc.; New Jersey, etc. 



Plesiotypes.Cat. No. 45872, U.S.N.M. (Ulrich and Scofield). 



Liospira modest a Ulrich. 



Liospira modesta Ulrich, Geol. Minnesota, 3, pt. 2, 1897, pi. 82, figs. 42-44. 

 Black River (Decorah): Chatfield, Minnesota. 

 Holotype.Cat. No. 45873, U.S.N.M. 



Liospira(?) mundula Ulrich. 



Liospira(?) mundula Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 999, pi. 69, figs. 

 37-41. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 642, figs. 875a, b. 

 Black River (Leray): Pauquettes Rapids, Ottawa River, Canada. 

 Trenton: Mercer County and Danville, Kentucky. 

 Cotypes. Cat. No. 45874, U.S.N.M. 



Liospira numeria (Billings). 



Pleurotomaria numeria Billings, Pal. Foss., Geol. Surv. Canada, 1865, p. 229, 



figs. 213a, b. 

 Liospira numeria Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 994 (gen. 



ref.). 

 Canadian (Quebec G): Cape Norman, Newfoundland. 



Liospira obtusa Ulrich and Scofield. 



Liospira obtusa Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1807, p. 997, pi. 68, 



figs. 30-34. 

 Black River (Platteville) : Minneapolis, Minnesota; Dixon, Illinois; Beloit, 



Wisconsin. 

 Cotypes. C&t. No. 45875, U.S.N.M. 



Liospira perlata (Hall). 



Pleurotomaria perlata Hall, Pal. New York, 2, 1852, p. 349, pi. 84, figs. 5a-c. 



Chamberlin, Geol. Wisconsin, 1, 1883, p. 193, fig. Whiteaves, Pal. Foss., 



Geol. Surv. Canada, 3, pt. 1, 1884, p. 22; ibid., pt. 2, 1895, p. 75. 

 Liospira perlata (Ulrich) Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 



1906, p. 332 (gen. ref.). 

 Pleurotomaria solarioides Billings, Geol. Canada, 1863, p. 341, figs. 347a, b. 



Lesley, Geol. Survey Pennsylvania, Rep. P 4, 1889, p. 715, figs. 

 Niagaran (Guelph): Gait, Ontario; Wisconsin. 

 84243 Bull. 92 vol 215 3 



