]xxxyill THE PALEONTOLOGY OF MINNESOTA, 
DEVONIAN. 
CONGLOMERATE. 
2NIAGARA. 
Aly wa 
Utica group 
CINC/INNATI PER/OD. 
j 
T 
i 
| 
TRENTON PERIOD. 
; 
/0’ Stze loporellabed 
PGs 
; Stones River 
St, Faul, , 
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. 
