TABS XG: 
CORALS FROM THE GREAT OOLITE. 
CoMOSERIS VERMICULARIS (p. 122). 
Fig. 1.  Calicular surface of an adult specimen ; natural size. 
la. A part of the same magnified. 
IsASTREA SERIALIS (p. 116). 
Fig. 2. Calicular surface of a fragment; natural size. 
2a. Calices, magnified. 
IsASTREA EXPLANULATA (p. 115). 
Fig. 3. A specimen, showing the calicular surface in different degrees of preservation ; 
natural size. 
3a. Calices, magnified. 
IsAsTREA LimiTaTa (p. 114). 
‘ 
Fig. 4. A fragment, showing the calices in different states of preservation ; natural 
size. 
4a. Calices, magnified. 
5. Horizontal section of a specimen, in which the visceral chambers had been 
filled up with white calcareous matter. 
