Dolhir Formation | |
---|---|
Stratigraphic range: Ashgill Series | |
Type | Formation |
Underlies | Mudstones of the Fron Frys Formation. |
Overlies | Unconformable on various Caradoc Formations. |
Thickness | 490 metres. Lateral variations, 320 - 490 metres. |
Location | |
Region | Wales |
Country | ![]() |
Extent | Not defined |
The Dolhir Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
Dolhir Formation | |
---|---|
Stratigraphic range: Ashgill Series | |
Type | Formation |
Underlies | Mudstones of the Fron Frys Formation. |
Overlies | Unconformable on various Caradoc Formations. |
Thickness | 490 metres. Lateral variations, 320 - 490 metres. |
Location | |
Region | Wales |
Country | ![]() |
Extent | Not defined |
The Dolhir Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.