PLATE 65. 
DENDROPORA ELEGANTULA. Devonian. 
1. Portion of a frond partly imbedded in its rock matrix, from the 
Lower Devonian, Falls of the Ohio. 
DENDROPORA ALTERNANS. Devonian. 
2. Fragment from the red clay of the encrinal limestone of the Upper 
Devonian, near Louisville. 
DENDROPORA NEGLECTA. Devonian. 
3. 4. 5. Fragments from the horizon and vicinage of D. alternans. 
DENDROPORA ORNATA. Devonian. 
6. Fragment from the red clay of the Middle Devonian, near Louis- 
ville. 
DENDROPORA OSCULATA, Nov. Spec. Devonian. 
7. 8. 9. Fragments from the horizon and vicinage of D. alternans. 
10. Two fronds inosculating or joining by approximation; from the same 
place. 
11. Portion of a basal expansion with parts of fronds intimately united ; 
from the horizon and neighborhood of the preceding specimens 
of the species. 
The examples herein figured belong to the collection of the author. 
