1911] Teller, Fossils from the Pahcogoic Formations. 223 



Megambonia wisconsinensis Cleland. Hamilton (Dev.) 



Wis. Geol and Nat. Hist. Surv., Cleland, 1911, Bull. 21, p. 120, 



pi. 2"B, figs. 1, 2. 

 Locality — Milwaukee, Wis. 

 Types — Collection of Edgar E. Teller. 



Modiolopsis curta Hall. Trenton (Ord.) 



Pal. of N. Y., Hall, 1847, Vol. 1, p. 297, pi. 82, figs. 2c, d. 

 Locality — Mineral Point, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Modiolopsis plana (Hall.) Trenton (Ord.) 



Modiolopsis planus, Geol Surv. Wis., Eept. of Prog., Hall, 1S61, 



p. 30. 

 Modiolopsis planus, Geol. of Wis., Hall, 1862, Vol. 1, p. 38, fig. 6. 

 Modiolopsis plana, Mem. Am. Mus. of Nat. Hist,. Whitfield, 1895, 



Vol. 1, Pt. 2, p. 56, pi. 7, figs. 12-15. 

 Locality — Beloit and Mineral Point, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Modiolopsis planus Hall = Modiolopsis plana. 



Modiolopsis ? superba (Hall.) Trenton (Ord.) 



Modiolopsis ? superb us, Geol. Surv. Wis., Eept. of Prog., Hall, 1861, 



p. 31. 

 Modiolopsis fsuperoa, Mem. Am. Mus. of Nat. Hist., Whitfield, 



1895, Vol. 1, Pt. 2, p. 56, pi. 7, figs 16-18. 

 Locality — Beloit, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Modiolopsis superbus Hall = Modiolopsis superba. 



Modiomorpha clarkei Cleland. Hamilton (Dev.) 



Wis. Geol. and Nat. Hist. Surv., Cleland. 1911, Bull. 21, p. 115, 



pi. 24, fig. 5. 

 Locality — Milwaukee, Wis. 

 Type— Collection of Edgar E Teller. 



Modiomorpha obliqua Cleland. Hamilton (Dev.) 



Wis. Geol. and Nat. Hist. Surv., Cleland, 1911, Bull. 21, p. 114, 



pi. 24, fig. 4. 

 Locality — Milwaukee, Wis. 

 Type— Collection of Edgar E. Teller. 



