PLATE 44, 
ALVEOLITES SCANDULARIS, Nov. Spec. Devonian. 
1. Upper surface of a fragment of a corallum from the encrinal lime- 
stone clay of the Upper Devonian, near Louisville. Collection of 
the author. 
ALVEOLITES GOLDFUSSI. Devonian. 
2. Upper surface of a corallum from the horizon of A. scandularis 
(Fig. 1), near Louisville. Collection of the author. 
ALVEOLITES MINIMUS, Nov. Spec. Devonian. 
3. Upper surface of a corallum from the Lower Devonian rocks, Falls 
of the Ohio. Collection of the author. 
