MEMOIRS 



GEOLOGICAL SURVEY 



THE UNITED KINGDOM. 



ILLUSTRATIVE OF 



BRITISH ORGANIC REMAINS. 



DECADE III. 



PUBLTSHEP BY ORDER OF THE LORDS COMMISSIONERS OP HER MAJESTY'S TREASTTRY. 



LONDON: 



PRINTED FOR HER MAJESTY'S STATIONERY OFFICE: 



PUBLTSIIED BT 



LONGMAN, BROWN, GREEN, AND LONGMANS. 



1850. 



