A MONOGRAPH 



OF THK 



BRITISH FOSSIL CRUSTACEA, 



BELONGING 10 THE 



Order MEROSTOMATA. 



PART IV. 

 [STYL0NURT7S, EURYPTERUS, and HEMIASPIS.] 



Pages 121—180; Plates XXI— XXX. 



BY 



HENRY WOODWARD, F.G.S., F.Z.S.. 



OF THE BRITISH MUSEUM. 



LONDON : 

 PRINTED FOR THE PAL^EONTO GRAPHICAL SOCIETY. 



1872. 



