REV. J. E. CROSS ON THE GEOLOGY OE N.W. LINCOLNSHIRE. 11' 



Fig. 3. — Vertical Diagram Section of the Jurassic beds of N. W. 

 Lincolnshire. 



Limestone and clay. 



Limestone, &c. 



Clay- 



Ironstone. 



Clay 



Ironstone 



Clay 



Ironstone. 



Limestone and clays 



Clays, &c. 



Red Marls 



Great Oolite. 



h *. !' »_a l 



iVl&ViT 



2^M 



Lincolnshire Oolite. 



Upper Lias. 



Marlstone. 



Capricor nits-beds. 



Pecten-bed. 



Lower Lias. 



Semicostatus-bcd.& 



Bucklandi-beds. 





Angulatus-bedB. 



Keuper. 



k2 



