MEMOIRS 



OF THE 



GEOLOaiCAL SURVEY 



OP 



THE UNITED KINGDOM. 



ILLUSTRATIVE OF 



BRITISH ORGANIC REMAINS. 



DECADE IX. 



FUBLISHED BT ORDEK OF THE LORDS COMMISSIONERS OF HER MAJESTY's TREAStJET. 



LONDON: 



PRINTED FOR HER MAJESTY'S STATIONERY OEFICE : 



PUBLISHED BY 



LONGMAN, BROWN, GREEN, LONGMANS, & ROBERTS. 



1858. 



