PLATE XXIV. 
Fic. 1. Fic, 2. 
Fic. -1.—A typical Daemonelix without axis (The balance of this specimen 
is still in the rocks at Eagle Crag, Sioux Co., Nebr.). From a photograph of 
the specimen in the Morrill Collection, State Museum, University of Nebraska. 
(See Fig. 2.) 
Fic. 2.—Diagrammatiec figure of Daemonelix, giving measurements (See 
Fig. 1.) Height 2.3 meters 
