A MONOGRAPH 
OF THE 
BEING 
OF THE 
BRITISH JURASSIC GASTEROPODA. 
BY 
WILFRID H. HUDLESTON, M.A., F.R.S., &c., 
VICE-PRESIDENT OF THE PALZONTOGRAPHICAL SOCIETY. 
LONDON: 
PRINTED FOR THE PALZONTOGRAPHICAL SOCIETY 
1887—1896, 
