192 
LIAS OF ENGLAND AND WALES 
MIDDLE LIAS FOSSILS. 
FIG. 64. 
FIG. 62. 
FIG. 62. Terebratula punctata, Sow. (nat. size). 
,, 63. Serpula tetragona, Desl. X 2. __, 
64. Ophioderma Egertoni, Brod. f. 
65. Milleri, Phil. f. 
