PLATE 63. 
CLADOPORA DENTATA, Nov. Spec. Devonian. 
1. Front lateral view of a corallum from the Lower Devonian, Falls of 
the Ohio. 
2. Fragment of a frond from the ferruginous clay of the Lower Devo- 
nian, near Louisville. 
3. Portion of a pedicle obtained in situ two feet above the horizon of 
example 1, Falls of the Ohio. 
Ciapopora RIcTA, Nov. Spec. Devonian. 
4. Rear view of a fragment showing fronds laterally joined by approxi- 
mation. 
_6. Front lateral view of the base of an example. 
Both specimens gathered from the Lower Devonian rocks, Falls of 
the Ohio. 
Priatyaxum (Nov. Gen.) roLiatum, Nov. Spec. Devonian. 
6. Front lateral view of the lower half of a corallum from the Lower 
Devonian, Falls of the Ohio. 
DENDROPORA ORNATA. Devonian. 
7. Side view of a corallum from the dark-red clay derived from the 
decomposition of the encrinal limestone of the Upper Devonian, 
near Louisville. 
DENDROPORA PROBOSCIDALIS. Devonian. 
8. (Artificially attached, for convenient photographic delineation, to the 
side of the Cyathophyllum imbedded in the rock matrix of C. 
Dentata, Fig. 1.) Frond from the Lower Devonian, Falls of the 
Ohio. 
The specimens figured in this plate belong to the collection of the 
author, 
