1. https://data.geoscience.fr/ncl
  2. GeolTsBound
  3. _1050
stable

Entry: Base of Upper Ordovician

URI: https://data.geoscience.fr/ncl/GeolTsBound/1050

no description supplied

Core metadata

is a era boundary | geochronologic boundary | Concept
category 2
changed on 30 Jan 2025 14:27:55.307
submitted byHélène Bressan
accepted on 20 Nov 2020 15:53:43.723 | 25 Mar 2019 13:23:07.392

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date accepted 20 Nov 2020 15:53:43.723 | 25 Mar 2019 13:23:07.392
date submitted 25 Mar 2019 13:21:19.431
definition
entity Base of Upper Ordovician
source graph graph

item class Concept | geochronologic boundary | era boundary
label
en Base of Upper Ordovician
fr Base de l'Ordovicien supérieur
modified 30 Jan 2025 14:27:55.307
notation 1050
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 Lower Caradoc
en End of Caradoc
en End of Sandbian
fr Fin du Caradoc
fr Fin du Caradoc inférieur
fr Fin du Sandbien
category geology
has tRS Million d'années
in scheme Chronostratigraphical / geochronological boundaries
label
en Base of Upper Ordovician
fr Base de l'Ordovicien supérieur
nature Référent
numeric position 458,4
pref label
en Base of Upper Ordovician
fr Base de l'Ordovicien supérieur
source ICS2020-01
spatial Monde
status Valid
top concept of Chronostratigraphical / geochronological boundaries
type era boundary | geochronologic boundary | Concept

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