scHucHEET.] INDEX AND BIBLIOGRAPHY. 323 



Productus costatus (Sowerby?) de Koninck — Continued. 



Productus costatus? Derby, Bull. Mus. Comp, Zool., Ill, 1876, p. 280. 



Productus costatus var. Hall, Geol. Survey Iowa, I, Pt. II, 1858, p. 712, pi. 28, 

 Hgs. 3, 4.— Meek, King's U. S. Geol. Expl. 40tli, Pari., IV, 1877, pi. 7, tig. 4. 



Productus portlockianus Norwood aud Pratten, Jour. Acad. Nat. Sci. Philadel- 

 phia, III, 1854, p. 15, pi. 1, fig. 9. 



Productus sp. Rogers, Geol. Pennsylvania, II, Pt. II, 1858, p. 833, tig. 687. 



Productus vimiualis White, Proc. Boston Soc. Nat. Hist., IX, 1862, p. 29. 



Loc. Europe; throughout the Upper Carboniferous of North America ; Yanipo- 

 pata, Bolivia. 



Obs. Sowerby's species is of uncertain value. The above synonomy is based 

 upon P. costatus as redetined and illustrated by de Koninck. 



Productus curtirostratus A. Winchell. Kiuderhook (L. Garb.). 



Producta curtirostra A. Winchell, Proc. Acad. Nat. Sci. Philadelphia, 1865, 



p. 114. 

 Productus curtirostratus Miller, N. American Geol. Pal., 1889, p. 364. 

 Loc. Burlington, Iowa. 



Productus delawarei Marcou. Carbouiferous. 



Productus delawarii Marcou, Geol. North America, 1858, p. 45, pi. 5, fig. 3. 

 Loc. Foot of Delaware Mountain, Texas. 

 Obs. Compare with Pi'oductus cora d'Orbigny. 



Productus depressus Swallow, Keokuk (L. Garb.). 



Productus depressus Swallow, Trans. St. Louis Acad. Sci., II, 1863, p. 93. 

 Loc. Fenton, St. Louis County, Missouri. 



Productus dissimilis Hall (non de Koninck )=Productella hallana. 



Productus dolorosus A. Winchell. Waverly (L. Garb.). 



Productus dolorosus A. Winchell, Proc. Acad. Nat. Sci. Philadelphia, 1865, p. 114. 

 Loc. Weymouth, Medina County, Ohio. 



Productus dumosus Hall=Prodnctel]a duinosa. 



Productus duplicostatus A. Winchell. Waverly (L. Garb.). 



Productus dui^licostatus A. Winchell, Proc. Acad. Nat. Sci. Philadelphia, 1865, 



p. 113.— Herrick, Bull. Denison Univ., IV, 1888, p. 21, pi. 11, figs. 26, 29. 

 Loc. Knox and Licking counties, Ohio ; Battlecreek, Michigan. 



Productus elegans Korwood and Pratten (non McCoy) = Productus fasi- 



culatus. 

 Productus exanthematus Hall = Prod uctella exanthemata. 



Productus fasciculatus McChesney. Kaskaskia (L. Garb.). 



Productus elegans Norwood and Pratten (non McCoy), Jour. Acad. Nat. Sci. 

 Philadelphia, III, 1854, p. 13, fig. 7.— Whitfield, Annals N. Y. Acad. Sci., V, 

 1891, p. 581, pi. 13, figs. 15-16;— Geol. Ohio, VII, 1895, p. 469, pi. 9, figs. 15, 16. 



Productus fasciculatus McChesney, New Pal. Fossils, 1860, j). 38. 



Productus cestriencis Worthen, Trans. St. Louis Acad. Sci., I, 1860, p. 570. — 

 Keyes, Geol. Survey Missouri, V, 1895, p. 44. 



?Productus elegans Hall and Whitfield, King's U. S. Geol. Expl. 40th Pari., IV, 

 1877, p. 268, pi. 5, figs. 3, 4. 



Loo. Chester aud Kaskaskia, Illinois; Leavenworth and Washington County, 

 Indiana; Missouri; Monongalia County, West Virginia; Caldwell County, 

 Kentucky; Newtonville, Ohio; fOquirrh Mountains, Utah. 



