A MONOGRAPH 



OF THE 



BRITISH FOSSIL 



BIVALVED ENTOMOSTRACA 



FROM THE 



CARBONIFEROUS FORMATIONS. 



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

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



AND 



PROFESSOR GEORGE S. BRADY, M.D., F.R.S., F.L.S., &c. &c. 



PART I. 

 THE CYPRIDINADjE AND THEIR ALLIES. 



LONDON : 

 PRINTED FOR THE P AL^IONTOGE APHICAL SOCIETY. 



1874—1884. 



