TYPE SPECIMENS OF INVERTEKKATE FOSSILS. 669 



46035. Trochonema ( Eunema ) robbinsi T'lricli and Scofield. 



Cotype. 

 Trenton (Ord. ). WykofT, Minnesota. 



Ulrioh and vScofield, (leol. and Nat. Hist. Surv. Minn., l'"inal Ripl., 

 Ill, ]'t. II, 1X97,]). 11153, ])1. 76, fii^s. 11-15. 



46036. Trochonema rugosum Ulrich and Scofield. Cotypes. 



Stones River (Ord.). Minneapolis, Minnesota. 



Ulrich and vScofield, Geol. and Nat. Hi.st. Surv. .Minn., I'inal Rcpl., 

 Ill, PI. II, 1897, p. 1049, 1)1. 77, figs. 19-22. 



46037. Trochonema ( Eunema ) salteri ITlricli and vScofield. 



Holotype. 

 Trenton (Ord. ). Cannon Falls, Minnesota. 



Ulrich and vScofield, Geol. and Nat. Hist. vSiirv. Minn., Final RejH., 

 Ill, I't. II, 1897, p. 1053, pi. 77, figs. 42,43. 



46038. Trochonema (Eunema) simile Ulrich and Scofield. Cotypes. 



Trenton (Ord.). Wykoflf, Minnesota. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final Rept., 

 III. Pt. II, 1897, p. 1053. 



46039. Trochonema subcrassum Ulrich and vScofield. Cotypes. 



Trenton (Ord.). Mercer County, Kentticky. 



Ulrich and .Scofield, Geol. and Nat. Hist. Surv. Minn., I-'inal Rc])t., 

 Ill, PI. II, [897, p. 1051, pi. 77, figs. 30-34. 



46040. Trochonema umbilicatum ( Hall). Plesiotypes. 



46041. Trenton (Ord.). Hader and vStewartville, Minnesota, 



46042. and near Galena, Illinois. 



Ulrich and vScofield, (ieol. and Nat. Ili.st. vSurv. IMinn., Final Rci)t., 

 Ill, Pt. II, 1S97, p. 1047, ])!. 77, figs. 1-3. 



46043. Trochonema umbilicatum canadense Ulrich and vScofield. 



II()lot\pe. 

 Black River (Ord.). Paquettes Ra])ids, Ottawa River, 

 Canada. 



Ulrich and Scofield, Geol. and Nat. Hi.st. vSurv. Minn., iMiial Rept., 

 Ill, Pt. II, 1897, p. 1047, pi. 77, figs. 4-6. 



46044. Trochonema umbilicatum latum TTlrich and vScofield. 



Holotype. 

 Stones River (Ord.). Tennessee. 



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

 Ill, Pt. II, 1897, p. 1047, pi. 77, figs. 7,8. 



46045. Trochonema vagrans Ulrich and Scofield. Cotype. 



Stones River (Ord.). Minneapolis, Minnesota. 



Ulrich and vScofield, Geol. and Nat. Hi.st. Surv. Minn., Final Rept., 



Ill, Pi. II, 1897, ]). 1049, pi. 77, fig. 46; pi. 78, figs. 10, II. 



115618. Trochus decipiens Guppy. Holotype. 



115619. Pliocene. Matura, Trinidad, British West Indies. 



Guj)py, Geol. Mag., London, Dec. II, I, 1874, p. 435, pi. 18, fig. 18. 



