24 BRITISH FOSSIL CORALS 



Locality. Lower Ragstoiie, Dorset. 

 In the Collection of Dr. Roll, F.G.S. 



Genus — Podoseris. 

 1. Podoseris constricta, Duncan. PL III, figs. 5, G. 



The coralluui is fungiform and constricted beneath the rounded calicular surface. 



The base is small and presents the concave surface of a former adhesion to a foreign 

 body. 



The epitheca is delicate. 



The calico is convex. 



The septa are delicate, narrow, long, slightly unequal, and there are five cycles of 

 them and part of the sixth. 



The costse are distinct and equal inferiorly where they are linear. 



The synapticiilaB are rare. 



Height of corallum y^jths inch. 



Breadth of calice -j^ths inch. 



Locality. Lower Ragstone, Dorset. 



In the Collection of Dr. Holl, F.G.S. 



