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. 
Ciapopora cRAssA, Nov. Spec. Devonian. 
2. Upper surface 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. 
