B. Witchellice. 

 Position which the 

 Witchellia-grit should 

 occupy. 



Notgrove 



Freestone. 



Table III. 



Diagram showing the Comparative 

 Development in Gloucestershire and 

 Dorset of certain Strata laid down 

 during the same length of time. 



Scale: 1 cm. =2 feet. 

 1 inch =5 feet. 



C. fissilobata. 

 Gryphite-grit. 



Dorset. 



A. propinquans. 



B. Witchellim. 



C. fissilobata. 



