scHucuEKi] INDEX AND BIBLIOGRAPHY. 323 



Productus costatus (Sowerby?) de Kouinck — Continued. 



Productus tostatus? Derby, Bull. Mus. Comp. ZooL, III, 1S76, p. 280. 



Productus costatus v:ir. Hall, Gcol. Survey Iowa, I, Pt. II, 1858, p. 712, pi. 28, 

 Hgs. 3, 4.— Meek, Kiug's U. S. (ieol. Expl. 40th, Pari., IV, 1877, pi. 7, lig. 4. 



Productus portloikiauus Norwood aud Pratteu, Jour. Acad. Nat. Sci. Philadel- 

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



Productus sp. Rogers, (Jeol. Peunsylvania, II, Pt. II, 1858, j). 833, lig. 687. 



Productus vimiualis White, Proc. Bostou Soc Nat. Hist., IX, 1862, j). 29. 



Loc. Euroi»e; throughout the Upper Carboniferous of North America; Yampo- 

 pata, Bolivia. 



Ohs. Sowerby's species is of uucortaiu value. The above synouomy is based 

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



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



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. Carboniferous. 



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

 Loc. Foot of Delaware Mountain, Texas. 

 Ohs. Compare with Productus cora d'Orbigny. 



Productus depressus Swallow. Keokuk (L. Carb.). 



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

 Loc. Fenton, St. Louis County, Missouri. 



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



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



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

 Loc. Weymouth, Medina County, Ohio. 



Productus dumosus Hall=Productella dumosa. 



Productus duplicostatus A, Winchell. Waverly (L. Carb.). 



Productus duplicostatus A. Winchell, Proc. Acad. Nat. Sci. Philadelphia, 1865, 



p. 113.— Herrick, Bull. Denisou 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=Productella exanthemata. 



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



Productus elegans Norwood and Pratteu (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, p. 38. 



Productus cestriencis Worthen, Trans. St. Louis Acad. Sci., I, 1860, p. 670. — 

 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. . 



Loc. Chestpr aud Kaskaskia, Illinois ; Leavenworth and Washington County, 

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

 Kentucky; Newton ville, Ohio; fOquirrh Mountains, Utah. 



