1911] Teller, Fossils from the Palaeozoic Formations. 26? 



Ptychoparia shumardi (Hall.) Upper Cambrian. 



Conocephalltes shumardi, Sixteenth Ann. Eept. N. Y. State Cab. 



of Nat. Hist., Hall, 1863, p. 154, pi. 7, figs. 1, 2, and pi. 8, 



figs. 19 and 32. 

 Ptychoparia shumardi, Bull. Am. Mus. of Nat. Hist., Whitfield, 



1S9S, Vol. 11, Pt. 1, p. 12. 

 Locality — Kickapoo and Marine Mills, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Ptychopyge ulrichi Clarke. Upper Cambrian. 



Geol. and Nat. Hist. Surv., Minn., Clarke, 1,897, Vol. 3, Pt. 2, p. 709, 



figs. 12, 13. 

 Locality — Mineral Point, Wis. 

 Types — Minn. State Museum. 



Schmidtella crassimarginata Ulrich. Trenton (Orel.) 



Ainer. Geol., Ulrich,, 1892, Vol. 10, p. 269. 



Geol. and Nat. Hist. Surv., Minn., Ulrich, 1S97, Vol. 3, Pt. 2, 



p. 640, pi. 43, figs. 42-44. 

 Locality — Mineral Point, Wis. 

 Types — U. S. National Museum. 



Sphaerexochus romingeri Hall. Niagara (Sil.) 



Geol. of Wis., Hall, 1S62, p. 434. 



Geol. of Wis., Whitfield, 1882,. Vol. 4, p. 311, p. 21, figs. 1-3. 



Locality — Racine and Wauwatosa, Wis. 



Types — Am. Mus. of Nat. Hist. 



Thaleops ovatus Conrad = Ilhcnus ovatus. 



Tropidicaris sp. Cleland. Hamilton (Dev.) 



Wis. Geol. and Nat, Hist. Surv., Cleland, 1911, Bull. 21, p. 146, 



pi. 44, fig. 9. 

 Locality — Milwaukee, Wis. 

 Type— Collection of Edgar E. Teller. 



Undetermined Trilobite Owen 1848 = Anomocare hamulus. 

 Undetermined Trilobite Owen 1S4S = Crepicephalus ioivensis. 

 Undetermined Trilobite Owen 1848 = Ptychoparia minor. 



