Vertical Diagram-section of the Sivindon Well-sinJcing, with Table 

 of the Vertical Mange of Sjoecies of Ammonites. 



Made ground, 8 ft. 



imeridge Clay- 



Coral Eag, 40-1 



Scale. 



- 200 



Cornbrash, 18 



Forest-marble, 33-0 -} 



i 



736-3 



