Triassic (251.902 +/- 0.024 Ma)

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Représentation et statut

Index
Tr
Couleur CMYK
50/80/0/0 (Commission for the Geological Map of the World)
Couleur RGB
R: 129 G: 43 B: 146
Rang
Période chronostratigraphique
Usage
Ce terme est en usage.
Status
terme formel valide

Nomenclature

Deutsch
Trias
Français
Trias
Italiano
Triassico
English
Triassic (251.902 +/- 0.024 Ma)
Origine du nom

Name derived from the classical three-fold subdivision in the germanic facies realm.

Variantes historiques

Trias (von Alberti 1834), Dreigeteilten

Remarques nomenclatoriales

die Trias (DE), le Trias (FR)

Hiérarchie et succession

Unités sus-jacentes

Références

Définition
von Alberti F. A. (1834) : Beitrag zu einer Monographie des Bunten Sandsteins, Muschelkalks und Keupers und die Verbindung dieser Gebilde zu einer Formation Stuttgart und Tübingen
  • Late Triassic (~ 237 Ma)

    Rang
    Époque chronostratigraphique
    Statut
    terme formel valide
    En bref

    The Late Triassic is the last geochronologic subepoch of the Triassic, starting with the Carnian age (at the transition from the Middle Triassic subepoch) and ending with the Rhaetian age (at the transition to the Early Jurassic subepoch). It is subdivided in three ages (Carnian, Norian and Rhaetian).

    Age
    Carnien
    • Rhaetian (~ 208.5 Ma)

      Name Origin

      Rhaetian Alps (Switzerland, Austria and Italy)

      Rang
      Étage chronostratigraphique
      Statut
      terme formel valide
      Age
      Rhétien
    • Norian (~ 227 Ma)

      Name Origin

      Noric Alps / Noricum (Latin): ancient Roman province south of the Danube River in present-day Austria.

      Rang
      Étage chronostratigraphique
      Statut
      terme formel valide
      Age
      Norien
      • Sevatian

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        En bref

        Local substage corresponding to the Late Norian (Late Triassic).

        Age
        Norien
      • Alaunian

        Name Origin

        Named after the Hallaun people in Hollein (Tyrol, Austria).

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        En bref

        Local substage corresponding to the Middle Norian (Late Triassic).

        Age
        Norien
      • Lacian

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        En bref

        Local substage corresponding to the Early Norian (Late Triassic).

        Age
        Norien
    • Carnian (~ 237 Ma)

      Name Origin

      Named atfer the Carnic Alps zwischen Austria and Italy (East Tyrol, Carinthia, Friuli and Veneto).

      Rang
      Étage chronostratigraphique
      Statut
      terme formel valide
      Age
      Carnien
      • Tuvalian

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        Age
        Spätes Carnien
      • Julian

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        Age
        Mittleres Carnien
  • Middle Triassic (247.2 Ma)

    Rang
    Époque chronostratigraphique
    Statut
    terme formel valide
    En bref

    The Middle Triassic is the middle geochronologic subepoch of the Triassic, starting with the Anisian age (at the transition from the Early Triassic subepoch) and ending with the Ladinian age (at the transition to the Late Triassic subepoch). It is officially subdivided in two ages (Anisian and Ladinian).

    Age
    Anisien
    • Ladinian (~ 242 Ma)

      Name Origin

      Named after the Ladini people of the Dolomites, N Italy.

      Rang
      Étage chronostratigraphique
      Statut
      terme formel valide
      Age
      Ladinien
      • Longobardian

        Name Origin

        Name derived fromthe term Longobardi, designating the territories controlled by the Lombards in Italy.

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        En bref
        Last, informal substage of the Ladinian.
        Age
        Spätes Ladinien
      • Fassanian

        Name Origin

        Named after the Val di Fassa (Italia).

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        En bref
        First, informal substage of the Ladinian. Originally based on the Buchenstein Beds, it corresponds to a major transgressive interval.
        Age
        Frühes Ladinien
    • Anisian (247.2 Ma)

      Name Origin

      Named after the Enns (= Anisus) River at Grossreifling (Austrian Alps).

      Rang
      Étage chronostratigraphique
      Statut
      terme formel valide
      Nomenclatorial Remarks
      <p>Virglorien supérieur</p>
      En bref

      First stage of the Middle Triassic.

      Age
      Anisien
      • Illyrian

        Name Origin

        Named after the antique region Illyria (western part of the Balkan Peninsula).

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        En bref
        Last substage of the Anisian (Middle Triassic).
        Age
        Spätes Anisien
      • Pelsonian

        Name Origin

        Named after Lake Pelso = Lake Balaton (Transdanubian region, Hungary.

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        En bref
        Third substage of the Anisian.
        Age
        Anisien
      • Bithynian

        Name Origin

        Named after the Roman province Bithynia (NW Turkey).

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        En bref
        Second substage of the Anisian (Middle Triassic).
        Age
        Anisien
      • Aegean

        Name Origin

        Named after the Aegean Sea (Greece).

        Rang
        Sous-Étage chronostratigraphique
        Statut
        terme local (informel)
        Nomenclatorial Remarks
        Ägäissches Meer = mer Égée
        En bref
        First substage of the Anisian (Middle Triassic).
        Age
        Frühes Anisien
  • Early Triassic (251.902 +/-0.024 Ma)

    Rang
    Époque chronostratigraphique
    Statut
    terme formel valide
    En bref

    The Early Triassic is the first geochronologic subepoch of the Triassic, starting with the Induan age (at the transition from the Lopingian subepoch) and ending with the Olenekian age (at the transition to the Middle Triassic subepoch). It is officially subdivided in two ages (Induan and Olenekian).

    Age
    Induen
    • Olenekian (251.2 Ma)

      Name Origin

      Olenek = Olenyok River, N Siberian Russia

      Rang
      Étage chronostratigraphique
      Statut
      terme formel valide
      En bref

      In Europe the Olenekian is the time when the deposition of a large part of the Buntsandstein occured .

      Age
      Olénékien
    • Induan (251.902 +/-0.024 Ma)

      Name Origin

      Indus River in the Salt Range of Pakistan.

      Rang
      Étage chronostratigraphique
      Statut
      terme formel valide
      Age
      Induen
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