stable
Entry: Base of Paleo-proterozoic
URI: https://data.geoscience.fr/ncl/GeolTsBound/2003
no description supplied
Definition
category |
geology
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has tRS |
Million d'années
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in scheme |
Chronostratigraphical / geochronological boundaries
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label |
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nature |
Obsolète
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numeric position |
2270
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pref label |
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source |
Grenholm (2019)
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spatial |
Afrique
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status |
Valid
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top concept of |
Chronostratigraphical / geochronological boundaries
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type |
Concept
| geochronologic boundary
| era boundary
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