LocNo: 5007Gustalapiedra Fm.
| Country: |
Spain
|
| Province: |
León
|
| Locality: |
Barranco
|
| Layer: | Gustalapiedra Fm. |
| Lower Boundary: |
UNY Cherry Valley Lst. top (6--7), 393 million years
|
| Upper Boundary: |
MD2A--MD2B: undul.--molarium Z. [13,00], 390.6 million years
|
| Georeference: |