A MONOGRAPH 
OF THt 
CRETACEOUS LAMELLIBRANCHIA 
OF 
ENGLAND. 
BY 
HENRY WOODS, M.A., 
UNIVERSITY LECTURER IN PALZXZOZOOLOGY, CAMBRIDGE. 
PART II. 
TRIGONIIDA, MYTILIDA, axnp DREISSENSIIDA. 
Paces 73—112; Pirates XV—XIX. 
LONDON : 
PRINTED FOR THE PALHONTOGRAPHICAL SOCIETY 
L900, 
