PLATE 135. 
ZAPHRENTIS PROLIFICA. Devonian. 
1. Left lateral view of a corallum, from the Middle Devonian red 
clay, near Louisville. 
ZAPHRENTIS RAFINESQUI. Devonian. 
2. Lateral view of a flexuous adult corallum. 
3. Left lateral view of a corallum. 
4, Right lateral view of a corallum of medium size. 
5. Left lateral view of a young corallum, with radiciform processes 
of attachment. 
6. Posterior oblique view of a corallum, with radiciform processes of 
attachment. 
From the blue clay of the Middle Devonian, Falls of the Ohio. 
ZAPHRENTIS YANDELLI. Devonian. 
7. Right lateral view of an adult corallum. 
8. Right lateral view of a corallum. 
Examples 7 and 8 are from the blue clay of the Middle Devonian, 
Falls of the Ohio. 
9. Right lateral view of a fragment, with a portion of the wall re- 
moved, so as. to show the lamelle and the diaphragm of the 
calyx, and the siphuncular fovea connecting the calyx with the 
interior cavity; from the red clay of the Middle Devonian, near 
Louisville. 
ZAPHRENTIS ROMINGERI, Nov. Spec. Devonian. 
10. Posterior view of an adult corallum, from the .Middle Devonian 
blue clay, Falls of the Ohio. 
The specimens figured in the Plate are from the collection of the 
author. 
