PLATE 62. 



Cladopora dispansa, Nov. Spec. Devonian. 



1. Upper surface of a sub-cymous corallum from the Lower Devonian, 



Falls of the Ohio. Collection of the author. 



Cladopoea crassa, Nov. Spec. Devonian. 



2. Upper surftice of a fragment of typical growth. 



3. Upper surface of a specimen with corallets less erect than those of 



the preceding example. 

 Both specimens from the Lower Devonian strata, Falls of the Ohio. 

 Collection of the author. 



