A MONOGRAPH 



07 THE 



BRITISH FOSSIL 



BIVALVED ENTOMOSTRACA 



FROM THE 



CARBONIFEROUS FORMATIO NS. 



BY 



PROFESSOR T. RUPERT JONES, F.R.S., G.S., &c. &c. ; 

 JAMES W. KIRKBY, ESQ., &c. &c. ; 



AND 



GEORGE S. BRADY, ESQ., C.M.Z.S., &c. &c. 



PART I. 

 THE CYPRIDIMD^ AND THEIR ALLIES. 



By prof. T. EUPERT JONES, F.E.S., G.S., and J. W. KIRKBY, Esq., &c. &c. 



CONTAINTITG 



Pages 1 — 56; Plates I — V. 



LONDON: 

 PEINTED FOE THE PAL^ONTOGEAPHICAL SOCIETY. 



1874. 



