TAB. LII. 



CORALS FROM THE DEVONIAN FORMATION. 



Cyathophyllum boloniense (p. 230). 



Fig. 1 . Upper surface of a specimen modified by fossilization ; found at Ogwell by 

 Dr. Battersby. 

 la. Part of a transverse section of a specimen from Torquay, magnified. (Collec- 

 tion of Dr. Battersby.) 



Cyathophyllum ^quiseptatum (p. 232). 



Fig. 2. A specimen showing the calices of a few corallites imbedded in extraneous 

 matter; found at Ilfracombe, and belonging to the collection of the 

 Geological Society of London ; natural size. 



Cyathophyllum Sedgwicki (p. 231). 



Fig. 3. A polished slab, showing a transverse section of a specimen found at Torquay, 

 and belonging to Mr. Bowerbank's collection ; natural size. 

 3a. A part of the same, magnified. 



Cyathophyllum Marmini (p. 231). 



Fig. 4. A polished transverse section of a specimen from Torquay, belonging to Dr. 

 Battersby ; natural size. 

 4«. Part of the same, magnified. 



Pachyphyllum Devoniense (p. 234). 



Fig. 5. A polished transverse section of a specimen from Torquay, belonging to Dr. 

 Battersby ; natural size. 

 5«. Part of the same, magnified. 



Endophyllum abditum (p. 233). 



Fig. 6, Transverse section of a specimen from Teignmouth beach, belonging to Dr. 

 Battersby; natural size. 



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