K^.^' 





monog:raph 



Yx I ON THE 



jtJU 



BRITISH FOSSIL 



ECHINODERMATA 



FROM 



THE CRETACEOUS FORMATIONS. 



THOMAS WRIGHT, M.D., F.R.S., F.G.S., 



VICE-PRESIDENT OP THE PAL«0NT0QRAPH1CA.L SOCIETY ; CORRESPONDING MEMBER OP THE ROYAL SOCIETY OF SCIENCES 



OF Ll:fiGE ; THE SOCIETY OF NATURAi SCIENCES OP NEUCHATEl,; VICE-PRESIDENT OF THE COTTESWOLD 



naturalists' FIELD CLUB; CONSULTING SURGEON TO THE CHELTENHAM HOSPITAL; 



AND MEDICAL OFFICER OF HEALTH TO THE URBAN SANITARY DISTRICTS 



OF CHELTENHAM, CHARLTON KINGS, AND LECKHAMPTON. 



VOLUME I.— THE ECHINOIDEA. 





LONDON: 

 FEINTED FOK THE PALiEONTOGKAPHICAL SOCIETY. 



1864—1882. 



