scHucHERT] INDEX AND BIBLIOGRAPHY. 331 



Productus reticulatus Gabb. Upper Carboniferous. 



Productua reticulatus Gabb, Jour. Acad. Nat. Sci. Philadelphia, 2d ser., VIII, 



1881, p. 302, pi. 42, Bg. 13. 

 Loc. Lake Titicaca, Bolivia. 



Productus rhomianus Derby. Upper Carboniferous. 



Productuis rhomiauus Derby, Bull. Cornell Univ., I, 1874, p. 56, pi. 3, iigs. 20, 



41-44, 49. 

 Loc. Bomjardim and Itaituba, Brazil. 



Productus rogersi N"orwood and Pratten= Productus nebraskaensis. 



Productus rushvillensis Herrick. Waverly (L. Carb.). 



Productus rushvillensis Herrick, Bull. Denison Univ., IV, 1888, p. 22, pi. 3, fig. 



15;— Geol. Ohio. VII, 1895, pi. 23, fig. 15. 

 Loc. Rushville, Newark, and Loudonville, Ohio. 



Productus scabriculus (Martin). Lower and Upper Carboniferous. 



Anoniites scabriciilus Martin, Petrefacta Derbiensia, 1809, p. 8, pi. 36, fig. 5. 

 Productus scabriculus Norwood and Pratten, Jour. Acad. Nat. Sci. Philadelphia, 



III, 1854, p. 17.— Marcou, Geol. North America, 1858, p. 47, pi. 5, fig. 6.— 

 Newberry, Ives's Rep. Colorado River of the West, 1861, p. 125. 



Productus scabriculus? Geinitz, Carbon und Dyas in Nebraska, 1866, p. 54. 

 Loc. Europe; Pecos Village and Santa Fe, New Mexico ; Plattsmouth, Nebraska; 

 Caldwell County, Kentucky ; Kashmere. 



Productus scitulus Meek and Wortlieii. St. Louis (L. Carb.). 



Productus scitulus Meek and Worthen, Proc. Acad. Nat. Sci. Philadelphia, 1860, 



p. 451;— Geol. Survey Illinois, II, 1866, p. 280, pi. 20, fig. 5. 

 Loc. Alton, Illinois. 



Productus semipunctafcus S]ieppard= Productus punctatus. 

 Productus semireticulatus Hall, 1852 (non Martin) = Productus cora. 



Productus semireticulatus (Martin). Lower and Upper Carboniferous. 



Anoinites semireticulatus Martin, Petrefacta Derbiensia, 1809, p. 7, pi. 32, figs. 

 1,2; pi. 33, fig. 4. 



Productus inca d'Orbigny, Voyage dans I'Amdrique Mcridionale, Pal., 1842, p. 

 51, pi. 4, figs. 1-3.— Derby, Bull. Mus. Comp. Zool., Ill, 1876, p. 280. 



Productus semireticulatus Norwood and Pratten, Jour. Acad. Nat. Sci. Phila- 

 delphia, III, 1854, p. 11.— Hall, Pacific R. R. Reports, III, 1856, p. 103, pi. 2, 

 figs. 16, 17;— Geol. Survey Iowa, I, Pt. II, 1858, p. 637.— Marcou, Geol. North 

 America, 1858, p. 46, pi. 5, fig. 4; pi. 6, fig. 6. — Shumard, Trans. St. Louis 

 Acad. Sci., 1, 1858, p. 292. — Newberry, Ives's Rep. Colorado River of the West, 

 1861, p. 124.— Salter, Quart. Jour. Geol. Soc. London, XVII, 1861, p. 64, pi. 4, 

 fig. 1.— Davidson, Ibidem, XIX, 1863, p. 174, pi. 9, figs. 20, 21.— Meek, Pal. Cal- 

 ifornia, 1, 1864, p. 11, pi. 2, fig. 4.— Winchell, Proc. Acad. Nat. Sci. Philadel- 

 phia, 1865, p. 115. — Geinitz, Carbon und Dyas in Nebraska, 1866, p. 51. — 

 Toula, Sitzb. der k. k. Akad. der Wissensch. zu Wien, IX, 1869, p. 9. — 

 Meek, Final Rep. U. S. Geol. Survey Nebraska, 1872, p. 160, pi. 5, fig. 7.— 

 Derby, Bull. Cornell Univ., I, 1874, p. 47, pi. 4, fig. 8; pi. 6, fig. 18; pi. 7, 

 tigs. 5-7, 15, 16.— White, Wheeler's Expl. and Survey west of the 100th Merid- 

 ian, IV, 1875, p. Ill, pi. 8, fig. 1.— Meek, King's U. S. Geol. Expl. 40th Pari., 



IV, 1877, p. 69, pi. 7, fig. 5.— Hall and Whitfield, Ibidem, 1867, p. 267, pi. 5, figs. 

 5, 6.— Dawson, Acadian Geol., 3d ed., 1878, p. 296, fig. 97.— Etlieridge, Quart. 

 Jour. Geol. Soc. London, XXXIV, 1878, p. 629.— Hall, Second Ann. Rep. N. 

 Y. State Geol., 1883, pi. 49, figs. 11-13; pi. 50, figs. 19-23.— White, Thirteenth 

 Rep. State Geol. Indiana, 1884, p. 125, pi. 24, figs. 1-3.— Herrick, Bull. Deni- 

 son Univ., Ill, 1888, p. 31, pi. 1, fig. 26; pi. 3, fig. 24; pi. 7, fig. 11; pi. 10> 



