19 nj Teller, Fossils from the Paleozoic Formations. 239 



Trochonema beloitense Whitfield. Trenton (Ord.) 



Ann. Eept. Geol. Surv. Wis., Whitfield, 1877, p. 74. 



Geol. of Wis., Whitfield, 1882, Vol. 4. p. 212, pi. 6, figs. 7, 8. 



Locality — Beloit, Wis. 



Types — Univ. of California. 



Trochonema fatua Hall. Niagara (Sil.) 



Eighteenth Ann. Eept. N. Y. State Cab. of Nat. Hist., Hall, 1864, 



p. 345, pi. 15 (6.), figs. 7, 8. 

 Locality — Kacine, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Trochonema maguum Whitfield. Gnelph (Sil.) 



Ann. Rept. Geol. Surv. Wis., Whitfield. 1877, p. 83. 

 Locality — Carlton. W T is. 

 Type — Univ. of Wisconsin. 



Trochonema monroei Cleland. Hamilton (Dev.) 



Wis. Geol. and Nat. Hist. Surv., Cleland, 1911, Bull. 21. p. 127, 



pi. 28, figs. 11, 14, 15, 16. 

 Locality — Lake Church, Wis. 

 Types — Williams College. 



Trochonema niota Ulrich. Trenton (Ord.) 



Geol. and Nat. Hist. Surv., Minn., Ulrich, Vol. 3, Pt. 2, p. 1052, 



pi. 76, figs. 16-18. 

 Locality — Beloit, Wis. 

 Types— Collection of E. 0. Ulrich. 



Trochonema pauper Hall. Niagara (Sil.) 



Pleurotomaria pauper, Eighteenth Ann. Eept. N. Y. State Cab. 



of Nat. Hist., Hall, 1864, p. 343. 

 Trochonema pauper, Twentieth Ann. Eept. N. Y. State Cab. of 



Nat. Hist., Hall, 1867, p. 365, pi. 15 (6.), figs. 5, 6 and 9. 

 Trochonema (Cyclonema ?) pauper, Twentieth Ann. Eept. N. Y. 



State Cab. of Nat. Hist., Eevised Edition, Hall, 1868, p. 395, 



pi. 25, fig. 13. 

 Locality — Eacine, Wis. 

 Types— Am. Mus. of Nat. Hist. 



