TAB. XXIX. 

 CORALS FROM THE INFERIOR OOLITE. 

 ISASTREA RiCHARDSONI (p. 138). 



Fig. 1. A fragment showing the cahces; natural size. 



1 a. Calices, magnified. 



Thamnastrea M'Coyi (p. 141). 



Fig. 2. A specimen much weather-worn ; natural size. 



2 a. Calices, magnified. 



Thamnastrea Defranciana (p. 139). 



Fig. 3. A large crateriform specimen ; natural size. 



3 a. Some well-preserved calices, magnified. 



3 h. Some weather-worn calices, magnified. 



4. A fragment much more weather-worn, natural size. 



4 a. Calices of the same, magnified. 



4 h. Some of the same modified corallites, slightly magnified. 



Montlivaltia depress a (p. 134). 



Fig. 5. A specimen much weather-worn ; natural size. 



5 G. Calice of the same. 



