TAB. XIII. 
CORALS FROM THE CORAL RAG. 
‘THECOSMILIA ANNULARIS (p. 84). 
Fig. 1. A group partly embedded in the stone ; natural size. 
la. A very young specimen ; natural size. 
14. A ealice becoming deformed ; from a young group. 
- lc. Fissiparous multiplication of the calice in a young group, where that process 
goes on with great activity. 
1 ¢. Calice of an adult corallite ; natural size. 
