Ixxxviii 



THE PALEONTOLOGY OF MINNESOTA. 



ff Fact id fnl, 

 it' Pfytlojbonn* '? 



CA* 



St. Paul. 



6 



Sections showing the thickness and character of strata of the Trenton and Hudson River periods at 

 (6) St. Paul, and ( 7) Goodhue, and (8) Fillmore counties, Minnesota. 



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8 



