234 



Bulletin Wisconsin Natural History Society. [Vol. 9, No. 4 



Murchisonia major Hall. Galena (Ord.) 



Geol. of the Lake Superior Land District, Hall, 1851. Pt. 2, p. 209, 



pi. 26, fig. la. 

 Locality — Green Bay, Wis. 

 Type— Am. Mus. of Nat. Hist. 



Murchisonia tricarinata Hall = Lophospira tricarinata. 



Ophileta (Raphistoma) primordialis A. Winched. Upper Cambrian. 

 Straparollus (Ophileta) primordialis, Am. Jour, of Sci., Winched, 



1864, Vol. 37, p. 22S. 

 Ophileta- (Raphistoma) primordialis. Geol. of Wis., Whitfield, 



1882, Vol. 4, p. 173, pi. 1, figs. 10. 11. 

 Locality — Baraboo, Wis. 

 Types — Alma College, Alma Mich. 



Palaeacmaa irvingi Whitfield. Upper Cambrian. 



Ann. Bept. Geol. Surv. Wis.. Whitfield. 1877. p. 51. 

 Geol. of Wis., Whitfield, 1882, Vol. 4. p| 173. pi. 1. figs. 8. 9. 

 Locality — Jackson Co., Wis. 

 Types — Univ. of Wisconsin. 



Platyceras bertheletensis Clelajid. Hamilton (Dew) 



Wis. Geol. and Nat, Hist. Surv.. Cleland. 1911. Bull. 21. p. 128. 



pi. 28, figs. 1, 2. 

 Locality — Milwaukee, W T is. 

 Types — Collection of Edgar E. Teller. 



Platyceras bertheletensis var. unsymmetricum Cleland. Hamilton 

 (Dev.) 

 Wis. Geol. and Nat. Hist. Surv.. Cleland. 1911. Bull. 21. p. 129. 



pi. 28, fig. 3. 

 Locality — Milwaukee. Wis. 

 Type— Collection of Edgar E. Teller. 



Platyceras hornefferi Cleland. Hamilton. (Dev.) 



Wis. Geol. and Nat. Hist, Surv.. Cleland, 1911. Bull. 21. p. 129, 



pi. 28, figs. 4, 5, 6. 

 Locality — Milwaukee, Wis. 

 Types— Figs. 4 and 5— Milwaukee Public Museum. Fig. 6 — 



Collection of Edgar E. Teller. 



