﻿Quart. Journ. Geol. Soc. Vol. LXIV, Pl. XVII, 



Fig. 1 -oolite, GRANTHAM, x 50 DIAMS. 



H. C. Sorby, del. 



BevtrosCy Collo., Derby. 



Fig. 2.-C0RALLINE OOLITE, SCARBOROUGH, x 50 DIAMS. 



