PLATE 126. 



Cystiphyllum grande. Devonian. 



1. Anterior view of an adult corallum, with a portion of the wall 



removed, so as to show the delicately laminated calyx wall and 

 the floor; from the Lower Devonian rocks, Falls of the Ohio. 



Cystiphyllum limbatum, Nov. Spec. Devonian. 



2. Left lateral view of the upper part of a corallum, from the Lower 



Devonian rocks, Falls of the Ohio. 

 Collection of the author. 



