A MONOGRAPH 



OF THE 



BRITISH CARBONIFEROUS 

 LAMELLIBRANCHIATA. 



BY 



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



PART II. 

 MYTILIDJS, ARCIDiE, NUCULIDiE. 



Pages 81— 20S; Plates III— XV. 



LONDON: 

 PKINTED FOR THE PAL^EON TO GRAPHICAL SOCIETY. 



1897. 



