1911] Teller, Fossils from the Palaeozoic Formations. 211 



Liorhynchus greeni Cleland. Hamilton (Dev.) 



Wis. Geol. and Nat. Hist. Surv., Cleland, -1911, Bull. 21, p. 71, pi. 13, 



figs. i, a. 



Locality — Milwaukee, Wis. 



Types— Collection of Edgar E. Teller. 



Monomorella egani Hall and Clarke. Niagara (Sil.) 



Pal. of N. Y., Hall and Clarke, 1S92. Vol. S, Pt. 1, p. 175, pi. 4c, 



fig. 16. 

 Locality — Grafton, Wis. 

 Type — Univ. of Chicago. 



Monomorella greenii Hall and Clarke. Niagara (Sil.) 



Pal. of N. Y., Hall and Clarke, 1892, Vol. 8, Pt. 1, p. 174. pi. 4D, 

 figs. 5-10. 



Obs. The specimen fig. 6, is from Rising Sun, la. 

 Locality — Grafton, Wis. 

 Types — Univ. of Chicago. 



Monomorella kingi Hall and Clarke. Niagara (Sil.) 



Pal. of N. Y., Hall and Clarke, 1892, Vol. 8, Pt. 1, p. 174. pi. 4D, 



figs. 1, 2. 

 Locality — Grafton, Wis. 

 Types — Univ. of Chicago. 



Obelus (Lingulella) phaon Walcott. Upper Cambrian. 

 Proc. U. S. Nat. Mus., Walcott, 1898, Vol. 21, p. 410. 

 Locality — Gibralter Bluff; near Lodi, Wis. 

 Types — U. S. Nat. Museum. 



Obolella polita Hall. Upper Cambrian. 



Obolus appolinus, Geol. Surv. Wis., Iowa and Minn., Owen, 1852, 



pi. IB, figs. 9, 11, 16, 20. 

 Lingula ? polita, Geol. Surv. Wis.. Kept, of Prog., Hall, 1861, p. 24. 

 Obolella polita. Pal. of N. Y., Hall and Clarke, 1892, Vol. 8, Pt. 1, 



pi. 2, figs. 37-41. 

 Locality — Trempealeau, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Obolus appoiinus Owen = Obolella polita. 



Obolus conradi Hall = Dinooolus ennradi. 



