scHicHEKT.] INDEX AND BIBLIOGRAPHY. 395 



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



.Spirifcr keokuk var. sbelbyeusis Swallow, Trans. St. Louis Acad. Sci., II, 1866, 



p. 410. 

 Loc. Shelby County, Missouri. 



Spirifer knappanus Nettelrotli = Keticularia kTia])])iaiia. 



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



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



Hall auil Clarke, Pal. New York, YIII, Pt. II, 180.5, pi. 32, figs. 1-3; pi. 37, 



fig. 19. 

 fSpirifera lateralis Hall, Second Ann. Rep. N. Y'. State Geol., 188', jil. 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 laivigatus Swallow =]Martiiiia laevigata. 



Spirifer la- vis Hall = Eeticularia Li-vis. 



Spirifer laminosus Geinitz (non McCoy) = Spiriferiua cristata. 



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



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



1854, p. 72, pi. 9, fig. 2.— Hall and Clarke, Pal. New York, VIII, Pt. II, 1893,. 



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

 Spirifer hifurcatus Hall, Trans. Albany Institute, IV, 1857, p. 8. 

 Spirifera bifurcata Whitfield, Bull. American Mns. 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; L'tah; 



Eureka district, Nevada. 



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



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



p. 409. 

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

 Obs. 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 ligusOweu = S. iowaensis. 



Spirifer lineatoides Swallow =Reticularia p.seudolineata. 



Spirifer lineatus of American authors = Reticularia perplexa. 



Spirifer liueatus striatoliiieatus Swallow =Reticularia perplexa striati- 



lineata. 

 Spirifer linguiferoides 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. 



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



