Geological age
Late Ordovician
| item | description | |||||
|---|---|---|---|---|---|---|
| @id | https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135010000 | |||||
| Name | Late Ordovician | |||||
| Rank | Epoch | |||||
| Upper age (Ma) | 443.1 ±0.9 | |||||
| Lower age (Ma) | 458.2 ±0.7 | |||||
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| Chronostratigraphic Chart [Chart] |
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