A MONOGRAPH 
OF 
THE EOCENE MOLLUSCA, 
OK 
DESCRIPTIONS OF SHELLS FROM THE OLDER TERTIARIES 
OF ENGLAND. 
BY 
FREDERIC E. EDWARDS. 
ry aT 
PART: Wie 70-14) 
PROSOBRANCHIATA. 
Kae , ae 
GALE IBC FAUT = RRM i 
“ve 
( 
LONDON : 
PRINTED FOR THE PALHONTOGRAPHICAL SOCIETY 
1854. 
