A MONOGRAPH 



BRITISH FOSSIL CORALS. 



SECOND SEEIES. 



P. MARTIN DUNCAN, M.B.Lond., F.G.S., 



SECEEIAET TO THE GEOLOGICAL SOCIETY. 



Being a Supplement to the 

 ' Monograph of the British Fossil Corals^' by MM. Milne-Edwards and Jules Haime. 



PART IV. 



COKALS FROM THE ZoNES OF AMMONITES PLANORBIS, ANGULATUS, BuCKLANDIj OBTUSUS, AN1> 

 BARICOSTATUS OF THE LoWER LlAS ; FROM THE ZONES OF JaMESONI AND HeNLEYI OF 



THE Middle Lias ; and from the Avicula-contorta Zone and the White Lias. 



Pages i, ii ; 1—73. Plates I— XVIL 



LONDON: 

 FEINTED FOE THE PALiEONTOGEAPHICAL SOCIETY. 



1867—1868. 



