A MONOGRAPH 



BRITISH CARBONIFEROUS 

 LAMELLIBRANCHIATA. 



WHEELTON HIND, M.D., B.S.Lond., F.R.C.S., F.G.S. 



MEMB. SOC. GEOE. BELGIUM. 



PART IV. 

 EDMONDIM1, CYPRINID-E, CRASSITELLID^. 



Pages 277—360 ; Plates XXVI— XXXIX. 



LONDON : 



PRINTED FOR THE PAL.EONTOGRAPHICAL SOCIETT. 



1899. 



