204 BULLETIN .■).•}, UNITKU STATES NATIONAL MUSEUM. 



46172. Cyrtodonta affinis fillmorensis Ulrich. Holotj-pe. 



Trenton (Ord. ). Wykoff, Minnesota. 



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

 1 894, p. 540, pi. 39, fig. 23. 



46173. Cyrtodonta ampla lUrich. Holotype. 



vStones River (Ord.). Cannon Falls, Minnesota. 



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

 ^894, p. 538, pi. 39. fi.i(- 34- 



46174. Cyrtodonta billingsi Ulrich. Cotype. 



46175. vStones River (Ord. ). Cannon Falls, Minnesota; Dttnleith, 



Illinois. 



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

 1894, p. 538, pi. 40, figs. 2-6. 



46176. Cyrtodonta cingulata ( Ulrich). Holotype. 



Black River (Ord.). Minneapolis, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. I\Iinn., Final Rept., Ill, Pt. II, 

 I S94, p. 545, pi. 40, figs. 7, 8. 



See Cypricardites cingulata. 



46228. Cyrtodonta gantii vSafford. Cotypes. 



Trenton (Ord. ). Wilson County, Tennes.see. 



vSafford, Geol. Tenn., 1869, PL E, figs. la-d. 



= Modiolodon gantii. 



46177. Cyrtodonta gibbera XHrich. Holotype. 



Trenton (Ord.). Thirteen miles south of Cannon Falls, 

 Minnesota. 



Ulrich, Geol. and Nat. Hi.st. vSurv. Minn.. Final Rejjt., Ill, Pt. II, 

 1894, p. 542, pi. 39, figs. 13-15. 



28161. Cyrtodonta; ?) gibbera Ulrich var. Holotype. 



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



Schuchert, Proc. U. S. Nat. Mas., XXII, iqcx), p. 162, ])1. 13, figs. 

 34-36- 



46178 Cyrtodonta glabella ( Ulrich). Holotype and plesiotypes. 



to Black River (Ord.). Minneapolis, Minnesota. 



46180. Stones River (Ord.). Beloit, Wi.sconsin; Dunleith, Illinois. 



lUrich, Geol. and Nat. Hi.st. Surv. Minn.. Final Rept.. Ill, Pt. II. 

 1894, p. 543, pi. 39, figs. 37-40. 



See Cypricardites glabella. 



46182. Cyrtodonta grandis (Ulrich). Cotj'pes and plesiotypes. 



46859. Trenton (Ord.). One and one-half miles south of Burgin, 



Kentucky; Pleasant Grove, Minnesota. 



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

 1894, p. 547, figs. 43a-i; I'l- 40. fi.U- 'I- 



See Cypricardites grandis. 



