INSPIRE
Registry

Middle Ordovician

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Label:
Middle Ordovician
Definition:
Middle Ordovician (older bound-471.8 +/-1.6 Ma, younger bound-460.9 +/-1.6 Ma)
Description:
IUGS /CGI value
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Label Governance level Status
Darriwilian eu-technical Valid
Dapingian eu-technical Valid