A MONOGRAPH 



FOSSIL 



MALACOSTRACOUS CRUSTACEA 



OF 



GKEAT BRITAIN. 



BY 



PEOPESSOE BELL, E.E.S, E.G.S., etc. 



PRESIDENT OF THE LINNEAN SOCIETY. 



PART I. 

 CRUSTACEA OF THE LONDON CLAY. 



LONDON: 



PRINTED FOR THE PAL^ONTOGRAPHICAL SOCIETY. 



1857. 



