TAB. XLI. 
CORALS FROM THE MOUNTAIN LIMESTONE. 
LiITHOSTROTION IRREGULARE (p. 198). 
Fig. 1. A specimen, partly broken ; natural size. 
la. Inferior part of a tuft ; natural size. 
14. Upper surface of a specimen, in which the intermural spaces are filled up with 
extraneous matter; natural size. 
le. Calice, magnified. 
1d. Vertical section of a Corallite, magnified. 
le. Vertical section of a Corallite not passing through the central axis, magnified. 
