324 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [bull. 87. 



Productus fentonensis IS wallow. Keokuk (L. Carb.). 



Productus Iciitoueusis Swallow, Traus. St. Louis Acail. Sci., II, 1863, p. 93. 

 Loc. Feuton, St. Louis Couuty, Missouri. 

 Ohs. Keyes says this is a synouym for I', ruagnus. 



Productus fimbriatus Sowerby. ?St. Louis, ? Upper Carboniferous. 



I'roductiis iinibriatus Soworby, Miueial Coucbology, \ , lS'2i, p. 85, ])1. 45S>, tig. 



1. — Norwood and Pratten, Joiir. Acad. Nat. Sci. Philadelphia, III, 1854, p. 



19. — Etheridge, (j»uart. Jour. Gcol. Soc. London, XXXIV, 1878, p. 630. 

 Loc. Alton, Illinois; Posey County, Indiana; Feilden Isthmus, lat. 8-"^ 43'. 

 Ohs. Comi)are with Productus alternatus Norwood and Pratten. 



Productus liemingi Geiiiitz (nou de Kouinck)=riodiictus coia. 

 Productus fleminjfi Marcou, aud Roemor= Productus longisiiina. 

 Productus liemingi burlingtoneusis Hall=Productus burliugtonensis. 



Productus flexistria McCoy. Kaskaskia (L. Carb.). 



Productus flexistria McCoy, Synopsis Carb. Fossils of Ireland, 1844, p. 109, pi. 



20, lig. 16. — Norwood and Pratten, Jour. Acad. Nat. Sci. Philadelphia, 111, 



1854, p. 6. 

 Loc. Chester, Kaskaskia, aud Fountain Bluff, Illinois; Stepheusport, Kentucky. 



Productus giganteus (Martin). Upper Carboniferous. 



Anomites giganteus Martin, Petrefacta Derbiensia, 1809, ]). 6, i)l. 15, fig. 1. 

 Productus giganteus White, Proc. U. S. Nat. Mus., Ill, 1880, ]». 46;— Twelfth Anu. 



Rep. U. S. Geol. Survey of the Terr., 1883, p. 132, pi. 36, tig. 1. 

 Loc. Europe; McCloud River, Shasta Couuty, California. 



Productus gracilis A. Wincliell. Waverly (L. Carb.). 



Productus gracilis A. Winehell, Proc. Acad. Nat. Sci. Philadelphia, 1865, p. 112. — 



Herrick, Bull. Denison Univ., Ill, 1888, p. 34, pi. 7, tig. 2. 

 Productus gracilis? A. Winehell, Proc. American Philosophical Soc, XII, 1870, 



p. 250. 

 Loc. Near Cuyahoga Falls, Sciotoville, and Granville, Ohio. 



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



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

 Loc. Keokuk, Iowa; Lewis and St. Louis counties, Missouri. 

 Obs. Keyes regards this species as identical with P. vittatus = P. alternatus. 



Productus granulosus Phillii^s. Keokuk (L. Carb.). 



Productus granulosus Phillips, Geol. Yorkshire, II, 1836, \). 216, pi. 8, lig. 15. — Nor- 

 wood and Pratten, Jour. Acad. Nat. Sci. Philadelphia, III, 1854, p. 21. 

 Loc. Nauvoo, Illinois. 



Productus hepar Morton. Upper Carboniferous. 



Productus liepar Morton, American Jour. Sci., XXIX, 1836, p. 153, pi. 26, tig. 39. 

 Loc. Junior Furnace, Scioto County, Ohio. 

 Obs. Not recognizable. 



Productus hildrethanus Norwood aud Pratten. Upper Carboniferous. 



Productus hildrethianus Norwood and Pratten, .lour. Acad. Nat. Sci. Philadel- 

 phia, III, 1854, p. 18, pi. 1, lig. 11. 

 Loc. Charbonicre, Missouri. 

 Ohs. Keyes regards this form as a synonym for P. cora. 



Productus hirsutiforme Walcott=Productella hirsutiforme. 

 Productus liirsutus nall = Produ('tella liirsuta. 

 Productus liorridus (non Sowerby) = l*ro(luctus longispina. 



