| Computer Code: |
TNB |
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: |
183 to 213m |
| Geographical Limits: |
North and south of Llandovery, mid to south Wales. |
| Parent Unit: |
Not Available (!)
|
| Previous Name(s): |
Tresglen Beds [Obsolete Name and Code: Use TNB]
(-4373)
|
| 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
|
