TYTK Kl'KOIMKNS OF INVERTEBRATE E<JtiSILS. 207 



45786. Cyrtolites ornatus Conrad. Plcsiotypes. 



Lorraine (Ord.). Cincinnati, Ohio. 



I'lrich and Scofield, Geol. and Nat. Hist. Surv. iNIiiiii., l-iiial 

 Rcpt.. III. Pt. II, 1897, p. 860, pi. 62, fi^'s. 27, 28. 



45787. Cyrtolites ornatus minor Ulricli and vScofk-ld. Ilolotyjie. 



Trenton (Ord.). Cannon Falls, Minne.sota. 



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

 Rept., Ill, Pt. II, 1897, p. 861, pi. 62, figs. 30, 31. 



45788. Cyrtolites parvus ITlrich. Holotype. 



Trenton (Ord.). Covington, Kentucky. 



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

 1897, p. 864, pi. 62, figs. 45-47- 



45789. Cyrtolites retrorsus Ulrich. Cotypes. 



45790. Trenton (Ord.).- Hartsville, Tennessee, and one mile 



south of Bur*;in, Kentucky. 



Ulrich, Geol. and Nat. Hi.st. Surv. Minn., Final Rc-pt., HI, Pt. II, 

 1897, p. 861, pi. 62, figs. 32-37. 



45791. Cyrtolites retrorsus fillmorensis Ulrich and vScofield. 



Cotypes. 

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



IHrich and vScoficld, Geol. and Nat. Hist. vSurv. Minn., Final 

 Rept., HI, Pt. H, 1897, pi. 62, figs. 38, 39. 



17363. Cyrtolites sinuatus Hall and Whitfield. Holotype. 



Upper Pogonip (Ord.). Pogonip Mountain, White Pine 

 District, Nevada. 



Hall and Whitfield, Rept. U. S. Geol. Expl. 4i)th Par., IV. Pt. II, 

 1877, p. 237, pi. I, figs. 23-24. — Walcott, Man. \'III, U. S. 

 Geol. Surv., J 884, p. 84. 



45792. Cyrtolites subplanus Ulrich. Cotypes. 



Trenton (Ord.). Nashville, Tenne.ssee. 



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

 1897, p. 862, j)l. 62, figs. 40-44. 



45793. Cyrtolitina nitidula (Ulrich). Plesiotypes. 



Trenton (Ord.). Covington, Kentucky. 



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

 1897, p. 866, pi. 62, figs. 53-55. 



See Cyrtolites nitidulus. 



41952. Cyrtometopus scofieldi Clarke. Holotype. 



Stones River (Ord.). Minneapolis, Minnesota. 



Clarke, Geol. and Nat. Hi.st. vSurv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 735, fig. 55. 



45794. Cyrtospira bicurvata lUricli. Holotype. 



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



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

 1897, p. 1074, pi. 81, figs. 21, 22. 



