stable
Définition
alt label |
Llandovérien
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broader |
Silurien
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category |
géologie
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has beginning |
Base du Silurien
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has end |
Base du Wenlock
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in scheme |
Chronostratigraphie / Géochronologie
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is gSSA |
false
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is gSSP |
true
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label |
|
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mnemo |
LAND
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narrower |
Aeronien
| Rhuddanien
| Télychien
|
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nature |
Référent
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notation |
s1-3
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pref label |
|
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rgb coordinate blue |
179
|
||||
rgb coordinate green |
215
|
||||
rgb coordinate red |
153
|
||||
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 |
Séries
|
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type geochrono age |
Epoque
|