BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1033 



Primitia tuinidula Ulrich. 



Primitia tumidula Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 655, pi. 43, figs. 



62-65.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 345, fig. 1658m, 



m', n. 

 Richmond (Maquoketa) : Near Spring Valley, Minnesota. 

 Cotypes.— Cat. No. 41342, U.S.N.M. 



Primi-tia ulrichi Jones. See Primitiella ulrichi. 



Primitia unicornis Jones. See Primitiella unicornis. 



Primitia uphami Ulrich. 



Primitia uphami Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 651, pi. 43, fig. 66. 

 Trenton (Prosser) : Cannon Falls, Minnesota. 

 Holotype.— Cat. No. 41344, U.S.N.M. 



Primitia whttfieldi Jones. See Primitiella whitfieldi. 



PRIMITIELLA Ulrich. Genotype: P. constricta Ulrich. 



Primitiella Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 647.— Bonnema, Mitt. Min. 



Geol. Inst. Groningen, 2, 1909, p. 33. — Grabau and Shimer, N. A. Index 



Fossils, 2, 1910, p. 344.— Bassler, Zittel-Eastman Textb. Pal., 2d ed., 1913, 



p. 737. 



Primitiella claypolei (Jones). 



Leperditia Claypolei Jones, Quart. Jour. Geol. Soc. London, 46, 1890, p. 25, pi. 



3, figs. 17a, c. 

 Eden (Fulton): Cincinnati, Ohio, and vicinity. 



Primitiella constricta Ulrich. 



Primitiella constricta Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 647, pi. 43, figs. 



48-52. 

 Primitia constricta Miller, N. A. Geol. Pal., 2d. App., 1897, p. 789 (gen. ref.). 

 Black River: High Bridge, Kentucky (Lowville); Minneapolis, Minnesota 



(Platteville). 

 Cotypes — Cat. Nos. 41462, 41463, U.S.N.M. 



Primitiella fillmorensis Ulrich. 



Primitiella fillmorensis Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 649, pl.45, 

 figs. 28-30. 

 . Primitia fillmorensis Miller, N. A. Geol. Pal., 2d App., 1897, p. 789 (gen. ref.). 

 Black River (Decorah): Fountain, Minnesota. 

 Holotype— Cat. No. 41476, U.S.N.M. 



Primitiella limbata Ulrich. 



Primitiella limbata Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 648, pi. 43, figs. 



53-56. 

 Primitia limbata Miller, N. A. Geol. Pal., 2d App., 1897, p. 789 (gen. ref.). 

 Black River (Decorah): Minneapolis, Minnesota. 

 Cotypes.— Cat. No. 41350, U.S.N.M. 



Primitiella simulans Ulrich. 



Primitiella simulans Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 648, pi. 43, figs. 



26-28. 

 Primitia simulans Miller, N. A. Geol. Pal., 2d App., 1897, p. 789 (gen. ref.). 

 Black River (Decorah): Fountain, Minnesota. 

 Cotypes.— Cat. No. 41475, U.S.N.M. 



