OF NORTH OXFORDSHIRE AND THE CLYPEUS-GRIT. 235 



Yig. 3.— Generalized Vertical Section, Chipping Norton. 

 (Scale 1 : 144.) 



Great Oolite 



E. Bastard Freestone and Si- 

 liceous Limestone 

 Chipping-Norton Limestone, 



A. Limestone 



Upper Lias Clay 



C and D. Marly and sandy 

 limestones and sands 



Trigonia. 



Amm. arbustigerus. 

 Patella. 



B. Rubbly oolitic coarse-, 

 grained Limestone 



Trigonia signata. 



Ostrea. 



Plant-remains. 



Amm. Parkinsoni. 

 Astarte minima. 

 Pecten. 

 Trigonia angulata. 



Clypeus-grit. 



Homomya gibbosa. 



Ter. globata. 

 Clypeus Plottii. 



