Category:Hadean

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Hadean | Archean | Proterozoic | Phanerozoic
English: The Hadean is the geologic eon before the Archean. It extends back to the Earth's formation, and ended roughly 3.8 billion years ago (3800 Ma), though the date varies according to different sources. The name "Hadean" derives from Hades, Greek for "unseen" or "Hell" and suggesting the underworld or referring to the conditions on Earth at the time.
日本語: 冥王代
Hadean 
first eon of geological time, the beginning of Earth
Wikipedia-logo-v2.svg Wikipedia
Instance ofgeological eon,
eonothem
Part ofPrecambrian
Start time4600000000 BC
End time4000000000 BC
Followed by
Authority control
GND ID: 7860411-4
Wikidata
Blue pencil.svg

Media in category "Hadean"

The following 4 files are in this category, out of 4 total.