experimental
Entry: Sequanian - showing version 4
URI: https://data.geoscience.fr/ncl/GeolTs/2129
no description supplied
Definition
| broader |
Kimmeridgian
| Oxfordian
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| category |
geology
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| has beginning |
Base of Sequanian
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| has end |
End of Sequanian
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| in scheme |
Chronostratigraphy / Geochronology
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| is gSSA |
false
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| is gSSP |
false
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| label |
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| mnemo |
SEQU
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| nature |
Régional
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| notation |
j5c-j6a
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| pref label |
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| rgb coordinate blue |
244
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| rgb coordinate green |
236
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| rgb coordinate red |
204
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| skope note |
Faciès calcaire extension temporelle mal définie
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| source |
Choffat (1885) ; Lefort (2011)
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| spatial |
France
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| status |
Valid
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| type |
Concept
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| type chronostrat age |
Substage
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| type geochrono age |
Subage
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