BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 741 



LINGULEPIS PINNAFORMIS Hall. See Obolus inatinalis. 



LINGULEPIS PINNAFORMIS Whitfield. See Lingiilella (Lingulepis) acuminata. 

 LINGULEPIS STARRI var. Matthew. See Lingulella (Lingulepis) exigua. 

 LINGULEPIS STARRI EXIGUA Matthew. See Lingulella (Lingulepis) exigua. 

 LINGULOBOLUS Matthew. See Obolus subgenus Lingulobolua. 

 LINGULOBOLUS AFFINIS Matthew. See Obolus (Lingulobolus) affinis. 



LINGULOPS Hall. Genotype: L. whitfieldi Hall. 



Lingulops Hall, Notes on some New or Imperfectly Known Forms among the 

 Brachiopoda, 1871, p. 2; ibid., 1872, p. 2, pi. 13, figs. 1, 2; 23d Rep. New York 

 State Cab. Nat. Hist., 1873, p. 244, pi. 13, figs. 1, 2. Davidson and King, 

 Quart. Jour. Geol. Soc. London, 30, 1874, p. 164. Hall and Clarke, Pal. New 

 York, 8, pt. 1, 1892, pp. 18, 46, 163; llth Ann. Hep. New York, State Geol., 

 1894, p. 233. Miller, N. A. Geol. Pal., p. 352. Schuchert, Zittel-Eastman 

 Textb. Pal., 1, 1900, p. 308; 2d ed., 1913, p. 374. Clarke, Archives Mus. Nac. 

 Rio de Janeiro, 10, author's Eng. ed., 1900, p. 6. 



Lingulops cliftonensis Foerste. 



Lingulops cliftonensis Foerste, Jour. Geol., 11, 1903, p. 38. 

 Richmond (Fernvale): Clifton, Tennessee. 



Lingulops derby i Clarke. 



Lingulops derbyi Clarke, Archivos Mus. Nac. Rio de Janeiro, 10, author's Eng. 

 ed., 1900, p. 5, pi. 1, fig. 4. Katzer, Grunds. d. Geol. d. unt. Amazonas., 

 Leipzig, 1903, pi. 16, fig. 2. 

 Silurian: Rio Trombetas, Brazil. 



Lingulops grant! Hall and Clarke. 



Lingulops granti Hall and Clarke, Pal. New York, 8, pt. 1, 1892, pp. 19, 173, pi. 

 4K, figs. 14, 15; 48th Rep. New York State Mus., 2, for 1895, 1897, p. 328, pi. 1, 

 figs. 7, 8; 14th Rep. State Geol. New York for 1894, 1897, p. 328, pi. 1, figs. 7, 8. 



Niagaran dolomite: Hamilton, Ontario. 



Plastotype.Ga,t. No. 45197, U.S.N.M. 



Lingulops illinolsensis Savage. 



Lingulops illinoisensis Savage, Bull. Geol. Surv. Illinois, 23, 1913, p. Ill, pi. 7, 



figs. 3, 4. 

 Upper Medinan (Channahon): Will County, Illinois. 



Lingulops norwoodi (James). 



Lingula norwoodi James, Cincinnati Quart. Jour. Sci., 2, 1875, p. 10, fig. 2; Jour. 



Cincinnati Soc. Nat. Hist., 6, 1883, p. 235, pi. 10, fig. 1. Miller, N. A. Geol. 



Pal., 1889, p. 350, fig. 574. 

 Lingulops Norwoodi Huene, Verh. d. Russ.-Kais. Min. Ges. St. Petersb., 2d ser., 



36, 1899, p. 336, fig. 3. Hall and Clarke, Pal. New York, 8, pt. 1, 1892, p. 19, 



pi. 2, figs. 24-26. Hayes and Ulrich, U. S. Geol. Surv., folio 95, ill. -sheet, 



1903, fig. 35. 

 Trenton (upper) : West Covington, Kentucky. 



Lingulops ovata Savage. 



Lingulops ovata Savage, Bull. Geol. Surv. Illinois, 23, 1913, p. 45, pi. 1, figs. 7, 8. 

 Upper Medinan (Girardeau) : Near Thebes, Illinois. 



