Paleoproterozoic (2500 Ma)

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Rappresentazione e statuto

Colore CMYK
0/75/30/0
Colore RGB
R: 247 G: 67 B: 112
Rango
cronostratigrafia
Uso
Unità in uso.
Status
valido

Nomenclatura

Deutsch
Paläoproterozoikum
Français
Paléoprotérozoïque
Italiano
Paleoproterozoico
English
Paleoproterozoic (2500 Ma)

Gerarchia e successione

Unità di rango inferiore
Unità sovrastante

Età

Geomorfologia
  • Proterozoico
Età alla base
  • Proterozoico

  • Statherian (1800 Ma)

    Name Origin

    From statherós (Greek), meaning "stable, firm".

    Rango
    cronostratigrafia
    Statuto
    valido
    In breve
    Last period of the Paleoproterozoic. Its base has been defined chronometrically.
    Age
    Paleoproterozoic (= Early Proterozoic)
    Mostra i dettagli

  • Orosirian (2050 Ma)

    Name Origin

    From oroseirá (Greek), meaning "mountain range".

    Rango
    cronostratigrafia
    Statuto
    valido
    In breve

    Third period of the Paleoproterozoic. Its base has been defined chronometrically.

    Age
    Paleoproterozoic (= Early Proterozoic)
    Mostra i dettagli

  • Rhyacian (2300 Ma)

    Name Origin

    From rhýax (Greek), meaning "stream of lava".

    Rango
    cronostratigrafia
    Statuto
    valido
    In breve
    Second period of the Paleoproterozoic : Bushveld Igneous Complex, Huronian (Makganyene) global glaciation. Its base has been defined chronometrically.
    Age
    Paleoproterozoic (= Early Proterozoic)
    Mostra i dettagli

  • Siderian (2500 Ma)

    Name Origin

    From sídēros (Greek), meaning "iron".

    Rango
    cronostratigrafia
    Statuto
    valido
    In breve
    First period of the Paleoproterozoic, characterised by a peak in the deposition of banded iron formations (BIFs). Its base has been defined chronometrically.
    Age
    Paleoproterozoic (= Early Proterozoic)
    Mostra i dettagli
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