TAB. LXX. 



CORALS OF THE SILURIAN FORMATION. 



Strombodes Murchisoni (p. 293). 



Fig. 1. Side view of a specimen found at Dudley, belonging to the Collection of the 

 Museum at Paris ; natural size. 

 la. Some calices ; natural size. 

 Id. A calice, magnified. 

 \c. Vertical section ; natural size. 

 Yd. A portion of this vertical section, magnified. 



Strombobes Phillipsi (p. .294). 



Fig. 2. Upper surface of a specimen found at Wenlock, belonging to the Collection 

 of Professor Phillips ; natural size. 

 2a. A calice, magnified. 



