Computer Code: |
CGT |
Preferred Map Code: |
notEntered |
Status Code: |
Index Level |
Age range: |
Aeronian Age (SA)
— Aeronian Age (SA) |
Lithological Description: |
[Obsolete: use SVG] |
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: |
none recorded or not applicable
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
Skomer Volcanic Group
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Cocks, L R M, Holland, C H and Rickards, B. 1992. A revised correlation of Silurian rocks in the British Isles. Geological Society of London Special Report. No.21, 32pp. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |