Neoproterozoic (1000 Ma)
Torna a Mesoproterozoic (1600 Ma)Rappresentazione e statuto
- Colore CMYK
- 0/30/70/0
- Colore RGB
- R: 254 G: 179 B: 66
- Rango
- cronostratigrafia
- Uso
- Unità in uso.
- Status
- valido
Nomenclatura
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- Neoproterozoikum
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- Néoprotérozoïque
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- Neoproterozoico
- English
- Neoproterozoic (1000 Ma)
Gerarchia e successione
- Unità di rango inferiore
- Unità sovrastante
Età
- Geomorfologia
-
- Proterozoico
- Età alla base
-
- Proterozoico
-
Ediacaran (~ 635 Ma)
- Name Origin
-
Named after the Ediacara Hills (South Australia).
- Rango
- Periodo cronostratigrafico
- Statuto
- valido
- In breve
- Last period of the Neoproterozoic (ca. 635-541 Ma), with a peculiar soft-bodied fauna.
- Age
- Neoproterozoic (= Late Proterozoic)
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Cryogenian (~ 720 Ma)
- Name Origin
-
From krýos and génesis (Greek), meaning "cold" resp. "birth".
- Rango
- cronostratigrafia
- Statuto
- valido
- In breve
- Middle period of the Neoproterozoic, characterised by cold climatic conditions («Snowball Earth» ; Sturtian and Marinoan glaciations). Its base has been defined chronometrically.
- Age
- Neoproterozoic (= Late Proterozoic)
-
Tonian (1000 Ma)
- Name Origin
-
From tóno (Greek), meaning "stretch".
- Rango
- cronostratigrafia
- Statuto
- valido
- In breve
- First period of the Neoproterozoic. Its base has been defined chronometrically.
- Age
- Neoproterozoic (= Late Proterozoic)