Stratigraphical interpretation of Chalk Group macrofossils from the Aylesbury district (Sheet 238) : spring/autumn 2012 fieldwork

摘要

Geological details and macrofossil collections from 53 localities within the Chalk Group of theudAylesbury district are described and stratigraphically interpretated. These data are used toudsupport new digital mapping and lithostratigraphical subdivision of the Chalk Group on Sheetud238.