Cycadales of the English Wealden

A taxonomic revision of the Cycadales in the English Wealden fossil flora constitutes the major part of this thesis. It is prefaced by short reviews of the geological setting and the previous work on the fossil flora. The nature of extant members of the Cycadales and their geological and evolutionar...

Full description

Bibliographic Details
Main Author: Cusack-Drury, Helen Alexandra
Published: University of Manchester 2001
Subjects:
561
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.496648