PLATE 116. 
DIPHYPHYLLUM consuNCTUM, Nov. Spec. Devonian. 
1. View of the upper surface of a corallum, from the Middle Devo- 
nian rocks, Falls of the Ohio. 
2. View of the upper surface of a corallum, showing the up-springing 
of young corallets from the floors of the polygonally compressed 
older calyces; from the ferruginous clay of the upper strata of 
the Middle Devonian, Falls of the Ohio. 
3. Vertical section of a fragment, from the horizon and locality of the 
preceding specimen. 
: 
DIPHYPHYLLUM BELLIS, Nov. Spec. Devonian. 
4. Oblique view of the upper surface of a corallum, from the upper 
rock strata of the Middle Devonian, Falls of the Ohio. 
Collection of the author. 
