PLATE 87. 
CYATHOPHYLLUM MULTIGEMMATUM, Nov. Spec. ‘Devonian. 
View of exterior apertural side of ancestral corallet. The central 
form is not a corallet of the community, but is held in embrace- 
ment. Cut from the Lower Devonian limestone, near Louisville. 
Collection of the author. 
[Nore.—Turn the Plate so as to view it from the right side.] 
