The BGS Lexicon of Named Rock Units — Result Details

Freestone Series [Obsolete Name And Code: Use POFR]

Computer Code: FRES Preferred Map Code: notEntered
Status Code: Index Level
Age range: Tithonian Age (JI) — Tithonian Age (JI)
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 Entered (?)
Previous Name(s): none recorded or not applicable
Alternative Name(s): Freestone Series
Stratotypes:
none recorded or not applicable
Reference(s):
Wimbledon, W A and Cope, J C W. 1978. The ammonite faunas of the English Portland Beds and the zones of the Portlandian Stage. Journal of the Geological Society of London, Vol.135, 183-190. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
E342