PLATE 92. 
CYATHOPHYLLUM COLLIGATUM. Devonian. 
1. Vertical section of specimen Fig. 2, Plate 91. 
CYATHOPHYLLUM HALLI. Devonian. 
2. Calyx of corallum Fig. 1, Plate 77. 
3. Calyx of a corallum of medium size, bell-shaped, from the red clay of 
the Middle Devonian, near Louisville. Collection of the author. 
CYATHOPHYLLUM MULTIGEMMATUM, Nov. Spec. — Devonian. 
4. Three small inosculated gems fortuitously detached from the inferior 
corallet; from the Middle Devonian waste, Lincoln county, Ken- 
tucky. Collection of Mr. Linney. 
