PLATE 134, 
ZAPHRENTIS CONIGERA. Devonian. 
1. Left lateral view of a corallum. 
2. Right lateral view of a corallum. 
Both from the Lower Devonian rocks, Falls of the Ohio. 
ZAPHRENTIS COMPRESSA. Devonian. 
3. Posterior view of a corallum, from the Lower Devonian rocks, 
Falls of the Ohio. 
ES 
ZAPHRENTIS EXPLANATA, Nov. Spec. Devonian. 
4. Anterior view of an elongated conical corallum of medium size. 
5. Left lateral view of a corniform corallum. 
6. View of the calyx and oblique anterior view of a corailum of 
common form. 
From the dark-red clay derived from the decomposition of the _ 
encrinal limestone of the Upper Devonian, near Louisville. 
ZAPHRENTIS EXILIS, Nov. Spec. Devonian. 
7. Posterior view of a corallum. 
8. Anterior view of a corallum. 
From the blue clay of the Middle Devonian, Falls of the Ohio. 
ZAPHRENTIS TORQUATA, Nov. Spec. Devonian. 
9. 10. Lateral views of coralla. 
11. View of the calyx of a corallum. 
From the red clay of the Middle Devonian, near Louisville. 
ZAPHRENTIS NODULOSA. Devonian. 
12. Left lateral view of a corallum, from the Lower Devonian rocks, 
Falls of the Ohio. 
13. Left lateral view of the lower portion of a corallum, from the 
ferruginous clay of the Lower Devonian, near Louisville. 
The examples figured in this Plate belong to the collection of the 
author. 
