﻿A MONOGRAPH 



BRITISH FOSSIL 



ECHINODER M A T A 



THE OOLITIC FORMATIONS. 



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



CORRESPONDING MEMBER OF THE ROYAL SOCIETY OF SCIENCES OF LIEGE, 

 AND SURGEON TO THE CHELTENHAM HOSPITAL. 



PART FOURTH, 



'CONTAINING 



THE ECHINOL AMPIDiE, 

 THE STR A.TIGR APHI C AL DISTRIBUTION OF THE OOLITIC SPECIES, 

 THE BIBLIOGRAPHY OF THE ECHINODERMATA, AND 

 ADDITIONAL NOTES ON THE ECHINOIDEA. 



LONDON : 



PRINTED FOR THE PALiEONTOGRAPHICAL SOCIETY. 

 1860. 



