PLATE 58. 
CLADOPORA RADULA, Nov. Spec. Devonian. 
1. (Upper specimen.) Front Lateral view of a corallum, pedicle want- 
ing, invested by Stromatopora texilis; from the Lower Devonian, 
Falls of the Ohio. Collection of the author. 
CLADOPORA ROBUSTA. Devonian. 
2. Front lateral view (prostrate) of a frond from the Lower Devonian, 
Falls of the Ohio. Collection of the author. 
CLADOPORA ACUPICTA, Nov. spec. Devonian. 
3. (Lower specimen.) Fronds (inverted) partly imbedded in rock ma- 
trix. Projecting from the matrix, in the lower right corner, are 
the terminal branches of a frond of Favosites ramulosus. <A calyx 
of Ptychophyllum coniferum appears in the same matrix. From 
the Lower Devonian, Falls of the Ohio. Collection of the author. 
