TAB. LIII. 



CORALS FROM THE DEVONIAN FORMATION. 



Endophyllum Bowerbanki (p. 233). 



Fig. 1. A transverse section of a specimen found at Barton, and belonging to 

 Mr. Bowerbank ; natural size. 



ACERVULARIA INTEECELLUL08A (p. 237). 



Fig. 2. Upper surface of a specimen from Torquay, belonging to Mr. Pengellv 

 natnral size. 

 2«. Transverse section of another specimen from the same locality belonging to 

 Dr. Battersby ; magnified. 



AcERVULARIA GoLDFUSSI (p. 236). 



Fig. 3. Transverse section of a specimen from Torquay, belonging to Dr. Battersby ; 

 natural size. 

 3«. Part of the same slab, magnified. 



ACERVULARIA CORONATA (p. 237). 



Fig. 4. A specimen modified in its structure by the process of fossihzation ; from 

 Torquay, and belonging to Mr. Pengelly ; natural size. 



4a. Transverse section of a specimen from Barton, belonging to Dr. Battersby; 

 natural size. 



43. A portion of the same section, magnified. 



AcERVULARIA PENTAGONA (p. 238). 



Fig. 5. A specimen modified by the process of fossilization ; from Torquay, and 



belonging to Mr. Pengelly ; natural size. 

 5«. A specimen from Ogwell, belonging to Mr. Bowerbank's collection ; natural 



size. 

 ob. A portion of a transverse section of another specimen from the same locality ; 



(Mr. Bowerbank's collection) ; natural size. 



