scHucHEBT.] INDEX AND BIBLIOGRAPHY. 395 



Spirifer keokuk shelbyensis Swallow. Warsaw (L. Carb.), 



Spirifer keokuk Tar. shelbyeusis Swallow, Trans. St. Louis Acad. Sci,, II, 1866,. 



p. 410. 

 Loc. Shelby County, Missouri. 



Spirifer knappauus iSrettelroth=Reticularia knappiaua. 



Spirifer lateralis Hall. Warsaw (L. Carb.).. 



Spirifer lateralis Hall, Geol. Survey Iowa, I, Pt. II, 1858, p. 661, pi. 23, fig. 7. — 



Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, pi. 32, figs. 1-3; pi. 37,. 



fig. 19. 

 fSpirifera lateralis Hall, Second Ann. Rep. N. Y. State Geol., 188', pi. 57, figs, 



1-3. 

 Loc. Clifton and Warsaw, Illinois. 



Spirifer latior Swallow. Chouteau (L. Carb.), 



Spirifer latior Swallow, Trans. St. Louis Acad. Sci., II, 1863, p. 86. 

 Loc. Cooper County, Missouri. 

 Obs. Compare with S. marionensis. 



Spirifer Itevigatus Swallow=Martiiiia laevigata. 



Spirifer la? vis Hall=Eeticiilaria Levis. 



Spirifer laminosiis Geinitz (uon McCoy) = Spiriferiua cristata. 



Spirifer leidjri Norwood and Pratteii. St. Louis (L. Carb.). 



Spirifer leidyi Norwood and Pratten, Jour. Acad. Nat. Sci. Philadelphia, III, 



1854, p. 72, pi. 9, fig. 2.— Hall and Clarke, Pal. New Y'ork, A'lII, Pt. II, 1893,. 



pp. 27, 39, pi. 30, figs. 25, 26. 

 Spirifer bifurcatus Hall, Trans. Albany Institute, IV, 18.57, p. 8. 

 Spirifera bifurcata Whitfield, Bull. American Mus. Nat. Hist., I, 1882, p. 47, pi. 



6, figs. 13-15.— Hall, Twelfth Rep. State Geol. Indiana, 1883, p. 326, pi. 29,. 



figs. 13-15. 

 Spirifera leidyi Hall, Second Ann. Rep. N. Y. State Geol., 1883, pi. 55, figs. 25, 26. — 



Walcott, Mon. U. S. Geol. Survey, VIII, 1884, p. 216, pi. 18, fig. 4.— Keyes, 



Geol. Survey Missouri, V, 1895, p. 82. 

 Loc. Chester, Illinois; Spergen Hill, Indiana; Princeton, Kentucky; Utahj 



Eureka district, Nevada. 



Spirifer leidyi chesterensis Swallow. Kaskaskia (L. Carb.), 



Spirifer leidyi var. chesterensis Swallow, Trans. St. Louis Acad. Sci., II, 1866, 



p. 409. 

 Loc. "Above the St. Louis limestone," Missouri. 

 Ois. Regarded by Keyes as a synonym for S. leidyi. 



Spirifer leidyi merimacensis Swallow. Warsaw (L. Carb.). 



Spirifer leidyi var. merimacensis Swallow, Trans. St. Louis Acad. Sci., II, 1866, 



p. 410. 

 Loc. Barrets Station, St. Louis County, Missouri. 

 Obs. Regarded by Keyes as a synonym for S. leidyi. 



Spirifer ligusOwen = S. iowaensis. 



Spirifer liiieatoides Swallow=Reticulariapseudoliiieata. 



Spirifer lineatus of American authors =Reticularia perplexa. 



Spirifer lineatus striatolineatus Swallow =Eeticularia perplexa striati- 



lineata. 

 Spirifer liuguiferoides Forbes = Spiriferina rostrata. 



Spirifer littoni Swallow. St. Louis (L. Carb.). 



Spirifer littoni Swallow, Trans. St. Louis Acad. Sci., 1, 1860, p. 646. 

 Loc. St. Louis County, Missouri. 

 Obs. Regarded by Keyes as a synonym for S. keokuk. 



