VOL. XVII. (2) INFERIOR OOLITE— CHIPPING NORTON 199 



It is unnecessary to say anything more in this paper about 



i 



Fig. I. — Blast Furnace at Hook Norton 



the Marlstone beyond that it is of the usual Midland type, 

 that is, it is rich red, ferruginous, and frequently replete with 

 specimens of Rhynchonella tetrahedra (Sovi^.) and other fossils ; 



Fig. 2. — Another Blast Furnace at Hook Norton 



