Quart. Journ. Geol. Soc. Vol. LXII, Pl. XXXI. 



Fig. 1. 



Fig. 2a. 



Fig. 3. 



Fig. 2b. 



Fig. 4. 



Fig. 5a 



AVONIAN CORALS FROM THE MENDIP AREA. 



/. IV. Tutcher, Photo. Bemrose. Collo. 



