stable
Core metadata
is a | Concept |
category | 2 |
changed on | 8 Dec 2022 06:53:54.311 |
submitted by | Abdelfettah FELIACHI |
accepted on | 20 Nov 2020 15:39:26.793 |
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All metadata properties
date accepted |
20 Nov 2020 15:39:26.793
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date submitted |
20 Nov 2020 15:24:06.055
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definition |
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item class |
Concept
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label |
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modified |
8 Dec 2022 06:53:54.311
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notation |
1152
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register |
geol ts
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status |
status stable
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submitter |
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type |
register item
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version info |
5
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Definition
broader |
Hettangian
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category |
geology
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has beginning |
Base of Middle Hettangian
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has end |
Base of Upper Hettangian
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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 |
HETM
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nature |
Obsolète
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notation |
l1b
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pref label |
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rgb coordinate blue |
211
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rgb coordinate green |
179
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rgb coordinate red |
78
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skope note |
Subdivisions hettangiennes définies comme non acceptées (Gradstein et al., 2012). Elles ne sont pas non plus exprimées dans la synthèse du Jurassique téthysien de Cariou et Hantzpergue (1997). La subdivision Hettangien moyen semble faire référence à la zone à liasicus de l'Hettangien.
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source |
Cariou et Hantzpergue (1997) ; Gradstein et al., 2012
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spatial |
Monde
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status |
Retired
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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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