PLATE 136. 



Zapheentis maconathi, Nov. Spec. Devonian. 



1. Right lateral view of a corallum of medium size, from the blue 



clay of the Middle Devonian rocks, Falls of the Ohio. 



2. Left lateral view of a corallum, from the same horizon and locality. 



3. Anterior view of the upper part of a corallum of gigantic dimen- 



sions, with wall broken down, so as to show the radial lamellae 



and the smooth plane diaphragm of the calyx; from the Lower 



Devonian rocks, Falls of the Ohio. 



4. Right lateral view of a young corallum, from the Middle Devonian 



red clay, near Louisville. 

 The specimens figured in the Plate belong to the collection of the 

 author. 



