﻿Quart. Journ. Geol. Soc. Vol. LXVI, Pl. XL. 



Photo. : Palcpobotanical Co. . Bolton 



Bemrose Ltd., Collo., Derby. 



CARBONIFEROUS LIMESTONE CORALS. 



(LOPHOPHYLLUM, CYATHOPHYLLUM, SYRINGOPORA.) 



