A MONOGRAPH 



OF 



THE EOCENE MOLLUSCA, 



OR, 



DESCRIPTIONS OF SHELLS 



FROM 



THE OLDER TERTIARIES OF ENGLAND. 



BY 



SEARLES V. WOOD, E.GLS. 



PART II. 



BIVALVES. 



LONDON: 



PRINTED FOR THE PALJEONTOGRAPHICAL SOCIETY. 



1864. 



