| Country: |
Poland
|
| Province: |
Upper Silesian Coal Basin
|
| Locality: |
Maczki IG1 borehole
|
| Layer: | Go beta fa, 2158,6 m |
| Lower Boundary: |
DER Go beta striatus--Go beta falcatus, 329.4 million years
|
| Upper Boundary: |
DER Go beta falcatus--Go beta gracilis, 329.1 million years
|
| Georeference: |
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