120 



Magnesian Series of the Northwestern States 



Of the names which occur in the Minnesota Geological and 

 Natural History Survey Reports, the meaning is as follows : 



St. Lawrence means St. Lawrence, 



in the Second Annual Report (1873), P- 152. 

 in the Final Report, vol. i (1884), p. 424. 

 2 (iSr" 



St. Lawrence means Oneota, 



in the Fourth Annual Report (1875), 

 in the Fifth " " (1876), 



in the Final Report, vol. i (1884), pp. 217-223. 



" " p. 254. 



" " p. 282. 



p. 47- 



p. 426. 



p. 21. 



pp. 70-71. 



" p. 121. 



" p. 161. 



p. 138. . 

 Jordan means New Richmond Sandstone, 



in the Fourth Annual Report (1875), p. 35. 

 in the Fifth Annual Report (1876), p. 28. 

 in the Final Report, vol. i (1884), pp. 217-221. 

 a " ** " p. 252. 



Jordan means Jordan 



in the Second Annual Report (1873) 

 in the Final Report, vol. i (1884) 

 2 (I 



p. 284. 

 P- 335- 



Magnesian Limestone means Oneota, 



in the Final Report, vol. 2 (i 



Lower Magnesian means Oneota, 



in the Final Report, vol. 2 (i! 



pp. 

 pp. 



9, 12, 36. 



70-72. 



" " " ** p. 409. 



Lower Magnesian means Oneota, New Richmond and Shakopee 

 together, 



in the First Annual Report, ( 1872), pp. 78, 80. 



in the Fourth «' " ( 1875), p. 32. 



" p. 87. 



in the Final Report, vol. i (1884) p. 253. 



"2 (1888) p. 124. 



" " " " p. 162. 



