LocNo: 4452Holmwood Shale, Beckett Member
| Country: |
Australia
|
| Province: |
Western Australia,Perth Basin
|
| Locality: |
Mingenew area, Irwin river
|
| Layer: | Holmwood Shale, Beckett Member |
| Lower Boundary: |
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|
| Upper Boundary: |
Tastubian--Sterlitamakian [TAS--STE], 290 million years
|
| Georeference: |