TAB. XXXVIII. 



CORALS FROiM THE MOUNTAIN LIMESTONE. 

 AlJLOPHYLLUM BOWERBANKI (p. 189). 



Fig. 1. A weather-worn specimen; natural size. 



LlTHOSTROTION ENSIFER (p. 193). 



Fig. 2. Many calices; natural size. 



2 a. Calices, magnified. 



LlTHOSTROTION BASALTIFORME (p. 190). 



3. A few Corallites separated from a broken mass; natural size. 



3 a. Horizontal section ; natural size. 



3 b. Part of a horizontal section, magnified. 



Petalaxis Portlocki (p. 204). 



Fig. 4. A separated Corallite; natural size. 



4 a. Its calice, magnified. 



LONSDALIA RUGOSA, (p. 208). 



5. Upper part of two Corallites, bearing young individuals ; natural size. 



