TAB. LXL 



CORALS OF THE SILURIAN FORMATION. 



Favosites Hisingeri (p. 259). 



Fig. 1. Side view of a specimen found at Benthall Edge by M. Bouchard-Chantereaux; 

 natural size. 

 la. Calices, amplified. 



Id. Vertical section, of amplified, a specimen from Wenlock Edge, belonging to 

 the Museum of Paris. 



Alveolites Grayi (p. 263). 



Fig. 2. A portion of the surface of a specimen from Dudley, belonging to Mr. John 

 Gray ; natural size. 

 2a. Calices, magnified. 



Favosites cristata (p. 260). 



Fig. 3. A specimen from Dudley, belonging to the Collection of Mr. Bowerbank; 

 natural size. 

 2>a. A part of its surface, magnified. 



Favosites cristata (varietas major, p. 260). 



Fig. 4. A specimen from Wenlock, belonging to the Museum of Paris ; natural 

 size. 

 4a. A portion of its surface, magnified. 



Favosites fibrosa (pp. 217, 261). 



Fig. 5. A broken lobate specimen from Horderley, belonging to the Collection of the 

 Geological Society of London ; natural size. 

 ba, Corallites, amplified. 



Alveolites Labechei (p. 262). 



Fig. 6. Side view of a specimen from Wenlock, in the Museum of Paris. 

 6a. Calices, magnified. 

 6b. A part of a vertical section, magnified. 



