The BGS Lexicon of Named Rock Units — Result Details

Demetae Group

Computer Code: DEME Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Pre-Ludhamian Stage (QR) — Cromerian Stage (QC)
Lithological Description: none recorded or not applicable
Definition of Lower Boundary: none recorded or not applicable
Definition of Upper Boundary: none recorded or not applicable
Thickness: none recorded or not applicable
Geographical Limits: none recorded or not applicable
Parent Unit: Not Applicable (-)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
Stoker, M S, Balson, P S, Long, D, and Tappin, D R. 2011. An overview of the lithostratigraphical framework for the Quaternary deposits on the United Kingdom continental shelf. British Geological Survey Research Report, RR/11/03. 48pp. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable