90 



Subsurface Geologic Methods 



FEET 



BED 



285 



270- 



255-: 



240 



225 



210 



195 



180- - 



Gray 



thicK-bedded 

 24 fine-gnained 

 glauconitic 

 sandstone 



3- Sandstone 

 -P 23 and sandy 



shale 



Groy 

 p„ thick-bedded 

 '-'- glauconitic 

 fine-grained 

 sandstone 



W-Q21 Sandy 

 ' ■ ' ■ ■ ' ' I'mestone 



5 Gray 



? 13 calcareous sh 



mossive 

 nj limestone 



Ammodiscus Morginulino Pse-jdopolymo^phina 



Pseudopo ly mo rph i r 



Frondicularia Pseudopolymotph 



Pseudopolymorph ino 



Figure 39. Unique manner of showing index microfossils in their stratigraphic posi- 

 tion. (From Lalicker. Univ. Kansas Paleontological Contrib.) 



