A MONOGRAPH 



OF THK 



CHETACEOIIS LAMELLIBRANCHTA 



OF 



ENGLAND. 



I!Y 



HENRY WOODS, MA., 



UNIVERSITY LECTURER IN PAL^OZOOLOGY, CAMBRIDGE. 



PART II. 

 TRIGONIID^, MYTILID^, and DREISSENSIID^. 



Pages 73—112 ; Plates XV— XIX. 



LONDON : 



PRINTED FOE THE PA^L^ONTOGRAPHICAL SOCIETY 



1900. 



