TAB. XLVIII. 



CORALS FROM THE DEVONIAN FORMATION. 



Favosites reticulata (p. 215). 

 Fig. 1. A specimen found at Torquay, and belonging to the collection of Dr. 

 Battersby ; natural size, 

 la. A few calices of the same fossil, magnified. 



1^. A vertical section of a specimen from Torquay, given to the Parisian Museum 

 by Professor Milne Edwards. 



Favosites cervicornis (p. 216). 



Fig. 2. A vertical section of a specimen from Torquay, belonging to the collection of 

 the Geological Society; natural size. 



Favosites fibrosa (p. 217). 



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

 natural size. 

 Sa. A portion of the same, magnified, to show the septa and the visceral chambers 



of the coralUtes. 

 33. A portion of the same, showing some calices that have been modified in their 

 structure by the process of fossilization ; magnified. 



Emmonsia hemispherica (p. 218). 



Fig. 4. Part of a vertical section of a specimen from Torquay, belonging to Dr. 

 Battersby; natural size. 

 4a. Part of the same, magnified. 



Alveolites vermicularis (p. 220). 



Fig. 5. Vertical section of a specimen from Torquay, belonging to the authors ; 

 natural size. 

 5a. Part of the same, magnified. 



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