TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 535 



41476. Primitiella fillmorensis Ulrich. Holotype. 



Black River (Ord. ). Fountain, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 649, pi. 45, figs. 28-30. 



41350. Primitiella limbata Ulrich. Cotypes. 



Stones River (Ord.). Minneapolis, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 



1894, p. 64S, pi. 43, figs. 53-56. 



41475. Primitiella simulans Ulrich. Cotypes. 



Black River (Ord.). Near Fountain, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept, III, Pt. II, 

 1894, p. 648, pi. 43, figs. 26-28. 



41467. Primitiella unicornis (Ulrich). Plesiotypes. 



Utica (Ord.). One mile west of Covington, Kentucky. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1S94, p. 649, pi. 43, figs. 75-77. 



See Ueperditia unicornis. 



20259. Prionocyclus ? macombi Meek. Cotype. 



Colorado (Cret. ). Banks of Canadian, New Mexico. 



Meek, Rept. Expl Exped. Santa Fe to junction of Grand and 

 Green Riv. , Macomb, 1876, p. 132, pi. 2, figs. 3a-d. 



20259. Prionocyclus macombi Meek. Cotype and plesiotypes. 



22940. Colorado (Cret.). Banks of Canadian, New Mexico, and 



near Mancos, Colorado. 



Stanton, Bull. No. 106, U. S. Geol. Surv., 1893, p. 172, pi. 4T, 

 figs. 1-5. 



223. Prionocyclus woolgari (Mantell). Plesiotypes. 



Fort Benton (Cret. ) . Southeast base of Black Hills, South 

 Dakota. 



-Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 455, pi. 7, figs, 

 ia-d. 



= Prionotropis woolgari. 



12283. Prionocyclus wyomingensis Meek. Plesiotj'pes. 



Fort Benton (Cret.). East Fork of Beaver Creek, Black 

 Hills, South Dakota. 



Whitfield, Rept. Geol. and Resources Black Hills Dakota, 1880, 

 p. 440, pi. 14, figs. 1-3. 



7729. Prionocyclus wyomingensis Meek. Cotype. 



Colorado (Cret.). Medicine Bow River, Wyoming. 



White, Twelfth Ann. Rept. U. S. Geol. Surv. Terr., Pt. I, 18S3, 

 p. 35, pi. 15, figs. ia-e. — Stanton, Bull. No. 106, U. S. Geol. 

 Surv., 1893, p. 171, pi. 40, figs. 1-4. 



See Ammonites serratocarinatus. 



