BIBLIOGRAPHIC LIST OP GENERA AND SPECIES. 265 



Conchldium legoense Foerste. 



Concliidiiim legoensis Foerste, Jour. Geol., 11, 1903, p. 711; Bull. Sci. Lab. Deni- 



son Univ., 14, 1909, p. 69, pi. 2, fig. 36A, B. 

 Niagaran (Brownsport) : Short Creek, northeast of Lego, Tennessee. 



Conchidium lindenense Foerste. 



Conchldium lindenensis Foerste, Jour. Geol., 11, 1903, p. 711. — Bull. Sci. Lab. 



Denison Univ., 14, 1909, p. 69, pi. 2, fig. 35A, B. 

 Niagaran (Brownsport): Coon Creek, near Linden, Tennessee. 



Conchldium littonl (Hall). 



Pentamerua littoni Hall, Pal. New York, 3, 1859, p. 262.— Hall and Whitfield, 

 24th Rep. New York State Cab. Nat. Hist., 1872, p. 186; 27th Rep., 1875, 

 pi. 10, figs. 8, 9. — Nettelroth, Kentucky Foss. Shells, Mem. Kentucky Geol. 

 Surv., 1889, p. 58, pi. 27, figs. 12, 13. 



Conchidium littoni Hall and Clarke, Pal. New York, 8, pt. 2, 1895, pi. 64, figs. 

 9, 10.— Foerste, Jour. Geol., 11, 1903, p. 711 (loc. occ). 



Concliidium cf. littoni Kindle and Breger, 28th Ann. Rep. Dep. Geol. Nat. Rea. 

 Indiana, 1904, p. 435, pi. 3, figs. 3-6; pi. 4, figs. 1, 2, 4; pi. 5, figs. 4, 5. 



Niagaran: Hardin County, Tennessee (Brownsport); Louisville, Kentucky (Louis- 

 ville); ?Georgetown, Indiana. 



Conchldium multicostatum (Hall). 



Pentamerus multicostatus Hall, Geol. Surv. Wisconsin, Rep. Progr., 1860, p. 1; 



20th Rep. New York State Cab. Nat. Hist., 1867, p. 373, pi. 13, figs. 22-24. 

 Conchidium multicostatum Hall and Clarke, Pal. New York, 8, pt. 2, 1895, pi. 



64, fig. 6; pi. 66, fig. 10. 

 Conchidium cf . multicostatum Kindle and Breger, 28th Ann. Rep. Dep. Geol. Nat. 



Res. Indiana, 1904, p. 435, pi. 6, fig. 3. 

 Niagaran: Wauwatosa and Waukesha, Wisconsin (Racine and Guelph); Connors 



Mills, Hamilton County, Indiana (Noblesville). 



Conchldium nettelrothl Hall and Clarke. 



Pentamerus knightii Nettelroth (not Sowerby), Kentucky Fossil Shells, Mem. 



Geol. Surv. Kentucky, 1889, p. 57, pi. 29, figs. 1, 2, 17. • 

 Conchidium nettelrothi Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 234.— 



Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 273, fig. 332. 

 Onondaga? (?Niagaran): Louisville, Kentucky. 

 Cotypes.— Cat. No. 51312, U.S.N.M. 



Conchldium nyslus (Hall and Whitfield). 



Pentamerus nysius var. crassicosta Hall and Whitfield, 24th Rep. New York 



State Cab. Nat. Hist., 1872, p. 184; 27th Rep., 1875, pi. 10, figs. 4-7.— 



Nettelroth, Kentucky Fossil Shells, Mem, Kentucky Geol. Survey, 1889, p. 



60, pi. 28, figs. 5-8. 

 Pentamerus nysius var. tenuicostatus Nettelroth, ibid., 1889, p. 60. 

 Conchidium nysius Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 235, pi. 



64, figs. 1, 8, 27. 

 Niagaran (Louisville): Louisville, Kentucky; Tennessee. 



Conchidium obsolotum Hall and Clarke. 



Conchidium obsoletum Hall and Clarke, Pal. New York, 8, pt. 2, 1895, pi. 67, 

 figs. 8, 9; 4Sth Rep. New York State Mus. for 1895, 2, 1897, p. 366, pi. 11, figs. 1, 

 2; 14th Rep. Ctato Ccol. New York for 1894, 1897, p. 366, pi. 11, figs. 1, 2. 



Niagaran (Guelph): Genoa, Ottawa County, Ohio. 



