stable
Définition
broader |
Crétacé inférieur
|
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category |
géologie
|
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has beginning |
Base du Barrémien
|
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has end |
Base de l'Aptien
|
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in scheme |
Chronostratigraphie / Géochronologie
|
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is gSSA |
false
|
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is gSSP |
false
|
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label |
|
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mnemo |
BARR
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narrower |
Barrémien inférieur
| Barrémien supérieur
|
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nature |
Référent
|
||||
notation |
n4
|
||||
pref label |
|
||||
rgb coordinate blue |
127
|
||||
rgb coordinate green |
223
|
||||
rgb coordinate red |
179
|
||||
source |
Gradstein et al. (2012)
|
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spatial |
Monde
|
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status |
Validé
|
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type |
Concept
|
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type chronostrat age |
Etage
|
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type geochrono age |
Age
|