Paleoproterozoic (2500 Ma)
Retour à chronostratigraphieReprésentation et statut
- Couleur CMYK
- 0/75/30/0
- Couleur RGB
- R: 247 G: 67 B: 112
- Rang
- chronostratigraphie
- Usage
- Ce terme est en usage.
- Status
- valide
Nomenclature
- Deutsch
- Paläoproterozoikum
- Français
- Paléoprotérozoïque
- Italiano
- Paleoproterozoico
- English
- Paleoproterozoic (2500 Ma)
Hiérarchie et succession
- Unités hiérarchiquement subordonnées
- Unités sus-jacentes
Âge
- Âge au sommet
-
- Protérozoïque
- Âge à la base
-
- Protérozoïque
-
Statherian (1800 Ma)
- Name Origin
-
From statherós (Greek), meaning "stable, firm".
- Rang
- chronostratigraphie
- Statut
- valide
- En bref
- Last period of the Paleoproterozoic. Its base has been defined chronometrically.
- Age
- Paleoproterozoic (= Early Proterozoic)
-
Orosirian (2050 Ma)
- Name Origin
-
From oroseirá (Greek), meaning "mountain range".
- Rang
- chronostratigraphie
- Statut
- valide
- En bref
-
Third period of the Paleoproterozoic. Its base has been defined chronometrically.
- Age
- Paleoproterozoic (= Early Proterozoic)
-
Rhyacian (2300 Ma)
- Name Origin
-
From rhýax (Greek), meaning "stream of lava".
- Rang
- chronostratigraphie
- Statut
- valide
- En bref
- Second period of the Paleoproterozoic : Bushveld Igneous Complex, Huronian (Makganyene) global glaciation. Its base has been defined chronometrically.
- Age
- Paleoproterozoic (= Early Proterozoic)
-
Siderian (2500 Ma)
- Name Origin
-
From sídēros (Greek), meaning "iron".
- Rang
- chronostratigraphie
- Statut
- valide
- En bref
- 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)