The BGS Lexicon of Named Rock Units — Result Details

Trichrug Formation

Computer Code: TRB Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Ludlow Epoch (SU) — Ludlow Epoch (SU)
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: c.200m
Geographical Limits: South Llandovery area, southern Wales.
Parent Unit: Not Available (!)
Previous Name(s): Trichrug Beds (-4936)
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
none recorded or not applicable
1:50K maps on which the lithostratigraphical unit is found, and map code used:
E230