stable
Definition
broader |
Supereon
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category |
geology
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description |
L'éon est la durée d'un éonothème
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in scheme |
Geochronological divisions
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label |
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narrower |
Era
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nature |
Référent
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notation |
2
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pref label |
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same as |
Eonothem
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status |
Valid
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type |
Concept
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