SUPPLEMENT 
' TO THE 
OLLUSCA, 
COMPRISING 
CRAG 
TESTACKA FROM THE UPPER TERTIARIES OF THE 
EAST OF ENGLAND. 
BY 
SEARLES V. WOOD, F.G:S. 
IAGO JUL, 
BIVALVES. 
Paces 99—231; Puates VILI—XI, anp AppEnpum Puatr. 
LONDON: 
PRINTED FOR THE PALAONTOGRAPHICAL SOCIETY. 
1874. 
