TAB. XL. 
CORALS FROM THE MOUNTAIN LIMESTONE. 
LiTHOSTROTION JUNCEUM (p. 196). 
Fig. 1. Side view of part of a tuft ; natural size. 
la. Calice, magnified. 
14. Vertical section of three Corallites, magnified. In one of these the columella 
has disappeared. 
Lirsostrotion Martini (p. 197). 
Fig. 2. Side view of a tuft ; natural size. 
2a. Calice, magnified. 
24. A transversal section of a specimen, in which the intermural spaces are filled 
up with extraneous matter; natural size. 
2c. A vertical section of the same specimen ; natural size. 
2d. A horizontal section of a calice, magnified. 
2e. Part of a vertical section of a Corallite, magnified. 
27f. A similar Corallite, but destitute of its columella. 
2g. Vertical section not passing through the central axis, magnified. 
