1. https://data.geoscience.fr/ncl
  2. GeolTsBound
  3. _2039
stable

Entry: Base of Hirnantian

URI: https://data.geoscience.fr/ncl/GeolTsBound/2039

no description supplied

Core metadata

is a geochronologic boundary | era boundary | Concept
category 2
changed on 30 Jan 2025 14:27:55.595
submitted byHélène Bressan
accepted on 20 Nov 2020 15:54:28.572 | 25 Mar 2019 13:23:07.432

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date accepted 20 Nov 2020 15:54:28.572 | 25 Mar 2019 13:23:07.432
date submitted 25 Mar 2019 13:21:19.318
definition
entity Base of Hirnantian
source graph graph

item class era boundary | geochronologic boundary | Concept
label
en Base of Hirnantian
fr Base du Hirnantien
modified 30 Jan 2025 14:27:55.595
notation 2039
register geol ts bound
status status stable
submitter
account name h.bressan@brgm.fr
name Hélène Bressan

type register item
version info 12
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Definition

alt label
en End of Upper Ashgill
fr Fin de l'Ashgill supérieur
category geology
has tRS Million d'années
in scheme Chronostratigraphical / geochronological boundaries
label
en Base of Hirnantian
fr Base du Hirnantien
nature Référent
numeric position 445,2
pref label
en Base of Hirnantian
fr Base du Hirnantien
source ICS2020-01
spatial Monde
status Valid
top concept of Chronostratigraphical / geochronological boundaries
type geochronologic boundary | era boundary | Concept

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