Characterisation of stratigraphy and palaeoceanography using graptolites : exploring new concepts in the Aeronian (Silurian) of Wales, Scotland and Northern Ireland
Graptolites, extinct macrozooplankton of the phylum Hemichordata were a major element of the Early Palaeozoic seas. They are here investigated from Wales, Scotland and Northern Ireland and their use beyond biostratigraphy is considered. The leptotheca and convolutus biozones (Aeronian; Silurian) are...
Main Author: | |
---|---|
Other Authors: | |
Published: |
University of Leicester
2009
|
Subjects: | |
Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.509259 |