CO 



Fig. 1. — Vertical section of the Carboniferous' rocks 



[The notation on the right of the section refers to fossiliferous 



R5a 



R4a 



Rib 



, 2 



C tf> S3 



rCOJ b 



l 



IS <u 



2^ 



"A" 



rj 



3 Q 



wfiip iiipiinpii 



mBmm 



Continued on 

 next page 



RlOc 

 RlOb 



R9g 



Rae 



nnnmmi 



o5 

 O 



N 



i 

 1 



< 



s 



R8a\ 



N 



w 

 a. 



D 



Continued from 

 preceding column 



R7c 



R7d 



