Computer Code: |
COTS |
Preferred Map Code: |
notEntered |
Status Code: |
Index Level |
Age range: |
Tournaisian Age (CT)
— Tournaisian Age (CT) |
Lithological Description: |
[Obsolete: use SME] Massive sandstone beds with black shale. |
Definition of Lower Boundary: |
Thrust fault. |
Definition of Upper Boundary: |
Faulted. |
Thickness: |
Not known. |
Geographical Limits: |
none recorded or not applicable
|
Parent Unit: |
none recorded or not applicable
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
Type Area |
Cotehele House. |
Reference(s): |
British Geological Survey. 1993. Tavistock. England and Wales Sheet 337. Solid and Drift 1:50 000 Provisional Series (Keyworth, Nottingham: British Geological Survey.) |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |