8CHUCHERT.] INDEX AND BIBLIOGRAPHY. 325 



Productus humboldti d'Orbigny. Upper Carboniferous. 



Productus humboldti d'Orbigny, Voyage daus I'Am^rique M^ridionale, Pal., 1842, 



p. 54, pi. 5, figs. 4-7.— de Koninck, Recherches sur les Aniniaux Fossiles, Pt. 



I, 1847, p. 114, pi. 12, fig. 2.— Toula, Sitzb. der k. k. Akad. der Wisseusch., 



XVIIIj 1873, p. 16, pi. 2. fig. 3.— Waagen, Palieontologica Indica, Ser. XIII, I, 



1884, p. 695, pi. 76, figs. 1-3. 

 Productus humboldti ? de Keyserliug, Reise in das Petschora-Land, 1846, p. 201, 



pl.4, fig. 3. 

 Loc. Yarbicbambi, Bolivia; south end of Spitzbergen; Nishnei-Irginsk, Russia ; 



India; Kashmere. 

 Productus inca d'Orbigny = Productus semireticulatus. 

 Producta incurvata Shepard=Stropliouiena iucurvata. 

 Productus indianaensis Hall. St. Louis (L. Carb.). 



Productus indianensis Hall, Trans. Albany Institute, IV, 1858, p. 13.— Whitfield, 

 Bull. American Mus. Nat. Hist., I, 1882, p. 47, pi. 6, figs. 6, 7.— Hall, Twelfth 

 Rep. State Geol. Indiana, 1883, p. 326, pi. 29, figs. 6, 7. 



Loc. Spergen Hill, Indiana. 



Productus inflatus McChesuey. Upper Carboniferous. 



Productus inflatus McChesney, New Pal. Fossils, 1860, p. 40; — Trans. Chicago 



Acad. Sci., I, 1868, p. 27, pi. 6, fig. 1. 

 Loc. Leavenworth, Indiana. 



Productus ivesi Xewberry. Upper Carboniferous. 



Productus ivesi Newberry, Ives's Rep. Colorado River of the West, 1861, p. 122, 



pi. 2, figs. 1-8. 

 Loc. Colorado River near mouth of Diamond River. 



Productus koninckianus Geinitz (non de yerneuil)=Productus cora. 



Productus Isevicosta White. Kiuderliook (L. Carb.). 



Productus hevicostus White, .Tour. Boston Soc. Nat. Hist., VII, 1860, p. 230. — 



Keyes, Geol. Survey Missouri, V, 1895, p. 41, pi. 38, fig. 1. 

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



IV, 1877, p. 266, pi. 5, figs. 7, 8. 

 Loc. Burlington, Iowa; Louisiana, Missouri; Oquirrh Mountains, Utah, 

 Ols. Compare with P. corseformis. 



Productus lasallensis Wortlien. Upper Carboniferous. 



Productus lasallensis Wortheu, Geol. Survey Illinois, V, 1873, p. 569, pi. 25, fig, 



9.— Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pi. 17A, fig. 13. 

 Loc. Lasalle, Illinois. 



Productus latissimus Sowerby. Carboniferous. 



Productus latissimus Sowerby, Mineral Conchology, 1822, pi. 330.— Meek, Bull. 



U. S. Geol. Survey of the Terr., II, 1876, p. 354, pi. 1, fig. 1. 

 Loc. Europe; Vancouver Island, 



Productus leuchtenbergensis de Koninck. Carboniferous. 



Productus leuchtenbergensis de Koninck, Recherches sur les Animaux Fossiles, 

 Pt. I, 1847, p. 121, pi. 14, fig. 3.— Norwood and Pratten, Jour. Acad. Nat. Sci, 

 Philadelphia, III, 1854, p, 19, 

 Loc. Europe ; Masons Landing, Jersey County, Illinois, 



Productus longispina Sowerby? Upper Carboniferous. 



? Productus longispiuus Sowerby, Mineral Conchology, I, 1814, p. 154, pi. 68, 



fig. 1. 

 Productus longispinus Salter, Quart. Jour. Geol. Soc. London, XVII, 1861, p. 64, 

 pi. 4, fig. 2.— Meek, Final Rep. U. S. Geol. Survey Nebraska, 1872, p. 161, pi. 



