LocNo: 6194Fascipericyclus-Ammonoellipsites zone
| Country: |
Great Britain
|
| Province: |
Wales
|
| Locality: |
Knighton, not recorded
|
| Layer: | Fascipericyclus-Ammonoellipsites zone |
| Lower Boundary: |
IRL Lower Limestone base, 350 million years
|
| Upper Boundary: |
IRL Lower Limestone top, 345.3 million years
|
| Georeference: |