A MONOGRAPH 



OF 



THE FISHES 



OP THE 



OLD RED SANDSTONE OF BRITAIN. 



BY 



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



KEEPER OP THE NATURAL HISTORY COLLECTIONS IN THE MUSEUM OP SCIENCE AND ART, 



EDINBURGH. 



Part II, No. 1.— THE ASTEROLEPIM1. 



Pages 63—90; Plates XV— XVIII. 



LONDON: 

 PRINTED FOR THE PALiEONTOGRAPHICAL SOCIETY. 



1894. 



