The BGS Lexicon of Named Rock Units — Result Details

Senni Formation

Computer Code: SB Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Pragian Age (DP) — Emsian Age (DE)
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: Central South Wales.
Parent Unit: Lower Old Red Sandstone Group (LORS)
Previous Name(s): Senni Beds (-2409)
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:
E232 E231 E230 E229 E212 E213 E214