A MONOGRAPH 



OF THE 



FOSSIL 



MALACOSTRACOUS CRUSTACEA 



OF 



GREAT BRITAIN. 



BY 



PROFESSOR BELL, F.R.S., F.G.S., etc. 



PRESIDENT OF THE LINNEAN SOCIETY. 



PART I. 

 CRUSTACEA OF THE LONDON CLAY. 



LONDON: 



PRINTED FOR THE PAL^IONTOGRAPHICAL SOCIETY. 



1857. 



