TAB, XX. 
CORALS FROM THE CORAL RAG. 
Protosrrts Waxtont (p. 108). 
Fig. 1. Side view, showing the under surface or common basal plate of the compound 
corallum ; natural size. 
1 a. The same placed obliquely, so as to show the calicular surface. 
14. Calice, magnified. 
lc. Coste, magnified. 
From a specimen belonging to M. Walton’s collection. 
