The BGS Lexicon of Named Rock Units — Result Details

Tor Formation

Computer Code: TOR Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Campanian Age (KC) — Maastrichtian Age (KM)
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: Chalk Group (CK)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
Johnson, H and Lott, G K. 1993. Cretaceous of the Central and Northern North Sea. In Knox, R W O'B and Cordey, W G (editors), Lithostratigraphic nomenclature of the UK North Sea. (Nottingham: British Geological Survey.) 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable