152 



THE BATH OOLITE PERIOD. 



CHAP. 



CORNBRASH. 



feet. 

 5 to 6. Clay and thin stone 



2. Rough stone 



2. Clay and stone . 



3 to 6. Rough oolite 

 2 to 4. Clay . 



Forest marble and clays. 



Top ferruginous , often co ver- 



6. Oolite, white and partly ed by oysters, and drilled 



compact, three or four 1 by Lithodomi. 



beds I" Area, Cardium. 



2 to 3. Terebratula bed . . .'.".'.*.""' 



8. Four beds of white 

 oolite 



Terebratula maxillata. 

 Cardium, Lucina. 



14. 



16. 



Clay . -. 



10. Five beds of white 

 oolite 



Sandy ? 

 f 



Eight beds of 

 white oolite, 

 with clay part- 

 ings 



Several beds of oolite 

 and clay . 



Clay . .r-a.. 



_Clay ====?==== 



Nautilus, Tereb. fimbria, T. 

 maxillata, Pecten arcua- 

 tus, Lima cardiiformis, 

 Pholad.Heraultii.Rhynch. 

 obsoleta, Nucleol. clunicu- 

 laris,Clyp.Plotii, Isastrsea. 



Several of these oolitic beds occasionally become marl in this and other quarries. 

 Beneath is a marly and sandy series, the supposed equivalent of Stonesfield beds. 



