PLATE 31. 
FAVOSITES LIMITARIS. Devonian. 
1. Lateral view of the upper fronds of a corallum, partly freed from its 
matrix, in which the corallets at their orifices are more oblique to 
the axis than is common; from the Lower Devonian, Falls of the 
Ohio. Collection of Mr. McConathy. 
FavosirEs cartosus, Nov. Spec. Devonian. 
2. Front lateral view (prostrate) of the base and trunk of a corallum, 
from the ferruginous clay of the Lower Devonian, near Louisville. 
Collection of the author. 
