A MONOGRAPH 



OF 



THE EOCENE MOLLUSCA, 



OK 



DESCRIPTIONS OE SHELLS EROM THE OLDER TERTIARIES 



OE ENGLAND. 



BY 



FREDERIC E. EDWARDS. 



PART III. 



PROSOBRANCHIATA. 



LONDON : 



PRINTED FOR THE PAL^ONTOGRAPHICAL SOCIETY 



1854. 



Reprinted with the permission of the Palaeontographical Society, London 



JOHNSON REPRINT CORPORATION JOHNSON REPRINT COMPANY LTD. 



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