208 Bulletin Wisconsin National History Society. [Vol. 9, No. 4. 



Dinorthis deflects (Conrad.) Trenton (Orel.) 



Btrophonema deflecta, Proc. Acad. Nat. Sci., Phila., Conrad, 1843, 



Vol. 1, p. 332. 

 Strophomema recto, Proc. Acad. Nat. Sci.. Phila., Conrad, 1843, 



Vol. 1, p. 332. 

 Leptwna deflecta, Pal. of N. Y., Hall, 1843, Vol. 1, p. 113, pi. 31B, 



fig. 5. 

 Leptwna recta, Pal. of N. Y., Hall, 1843, Vol. 1. p. 113, pi. 31B, 



fig. 6. 

 Plcesiomys deflecta, Pal. of N. Y., Hall and Clarke, 1892, Vol. 8, 



Pt. 1, p. 197, pi. 5A, figs. 28-30. 

 Plwsiomys recta, Pal. of N. Y., Hall and Clarke, 1892, Vol. S, Pt. 1, 



p. 197 and 222. 

 Pla-siomys loricula, Pal. of N. Y., Hall and Clarke, 1892, Vol. 8, 



Pt. 1, p. 341, pi. 5A, figs. 31-34. 

 Orthis (Dinorthis) deflecta, Minn. Geol. Surv., Winchell and 



Schuchert, 1893, p. 422, pi. 32, figs. 24-30. 

 Dinorthis deflecta, Bull. 87, U. S. Geol. Surv., Schuchert, p. 215. 

 Locality — Mineral Point, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Discina ? inutilis Hall. Upper Cambrian. 



Sixteenth Ann. Kept. N. Y. State Cab. of Nat. Hist., Hall, 1863, 



p. 130, pi. 6, fig. 11. 

 Locality — Mazomanie, Wis. 

 Type — Am. Mus. of Nat. Hist. 



Discina marginalis Whitfield = Lingulodiscina marginalis. 



Glossina truncata Cleland. Hamilton (Dev.) 



Wis. Geol. and Nat. Hist. Surv., Cleland, 1911, Bull. 21, p. 68, 



pi. 12, fig. 6. 

 Locality — Milwaukee, Wis. 

 Type — Collection of Edgar E. Teller. 



Hebertella bellarugosa (Conrad.) Trenton (Ord.) 



Orthis bellarugosa, Proc. Acad. Nat. Sci., Phila., Conrad, 1843, 



Vol. 1, p. 333. 

 Orthis bellarugosa, Geol. of Wis., Hall, 1862, Vol. 1, p. 42, figs. 4-6. 

 Orthis (Hebertella ?) bellarugosa, Minn. Geol. Surv., Winchell and 



Schuchert, 1893, Vol. 3, p. 434, pi. 33, figs. 1-4. 

 Hebertella bellarugosa, Pal. of N. Y., Hall and Clarke, 1892, Vol. 8, 



Pt. 1, p. 222. 

 Locality — Mineral Point, Wis. 

 Types — Am. Mus. of Nat. Hist. 



