300 



SEA 

 LEVEL 



500 



1000 



DECATUR 

 228 



GRADY 

 205 



THOMAS 

 132 



BROOKS 

 BROOKS 469 

 3 



LOWNDES 

 173 



Upper Eocene 



550 



769 



Mtddte 



Eocene 



£' 



ECHOLS 

 189 



8 o 



i i i i i 



8 I6MILES 



64' 



259 



629e 



Figure 25. — Geologic section, Decatur County eastward to Echols County. 



62 



