206 BULLETIN iia, UNITED STATES NATIONAL MUSEUM. 



28159. Cyrtodonta sillimanensis Ulrich. Cotypes. 



Trenton (Ord.). Head of Frobisher Bay, Baffin Land. 



Ulrich, Proc. U. vS. Nat. Miis., XXII, 1900, p. 162, pL 13, figs. 

 31-33- 



46192. Cyrtodonta subovata Ulrich. Cotypes. 

 46849. Stones River (Ord.). High Bridge, Kentucky. 



46851. Black River (Ord.). vSt. Paul and Cannon Falls, Minne- 



46852. sota; Mercer County, Kentucky. 



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

 1894, p. 536, pi. 39, figs. 2S-33, 45. 



=^ Cyrtodonta huronensis. 



46193. Cyrtodonta tenella (Ulrich). Cotypes. 



Black River (Ord.). vSix miles .south of Cannon Falls, 

 Minnesota. 



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

 1894, p. 546, pi. 40, figs. 15-19. 



See Cypricardites tenellus. 



45783. Cyrtolites carinatus Miller. Plesiotypes. 



Utica (Ord.). Newport, Kentucky. 



Ulrich and vScofield, Geol. and Nat. Hist. Surv. ISIinn., Final 

 Rept., Ill, Pt. II, 1897, p. 862, 1^1. 62, figs. 50-52. 



45949 Cyrtolites eristatus Safford. Cotypes. 



to Trenton (Ord.). Nashville, Jack.son County, and L,ind- 



45951. sleys Hill, near Lebanon, Tennes.see. 



vSafford, Geol. Tenn., 1867, p. 289. 



= Oxydi.scus cri.status. 



45784. Cyrtolites dilatatus Ulrich and Scofield. Cotype. 



Black River (Ord. ). Near Cannon Falls, Minnesota. 



Ulrich and Scofield, Geol. and Nat. Hist. vSurv. Minn., I'inal 

 Rept., Ill, Pt. II, 1897, p. S65, pi. 62, figs. 24-26. 



457.S5. Cyrtolites disjunctus Ulrich and Scofield. Holotype. 



Richmond (Ord.). Near vSpring Valley, Minnesota. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., F'iiial 

 Rept., Ill, Pt. II, 1897, p. 864, pi. 62, figs. 48, 49. 



45793. Cyrtolites nitidulus Ulrich. Holotype. 



Trenton (Ord.). Covington, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., 11, 1879, p. 12, pi. 7, 

 figs. 7, 7a. 



= Cyrtolitina nitidula. 



17898. Cyrtolites ornatus Conrad ? Plesiotype. 



Black River (Ord.). Three miles above Fort vSnelling, 

 Miiniesota. 

 Owen, Rept. Geol. Surv. Wis., Iowa, and Minn., 1852, pi. 2»., fig. 1. 



