A MONOGRAPH 



THE FISHES 



OLD RED SANDSTONE OF BRITAIN 



RAMSAY H. TRAQUAIli, M.D., LL.D., F.R.S., 



KEEPER OF THE NATURAL HISTORY COLLECTIONS IN THE ROYAL SCOTTISH MUSEUM. 

 EDINBURGH. 



Part II, No. 2.— THE ASTEROLEPID.E. 



Pages 91—118; Plates XIX— XXVI. 



LONDON: 

 PRINTED FOR THE PAL^ONTOGRAPHICAL SOCIETY. 



L904. 



