English
Detailed Synonyms for Hadean time in English
Hadean time:
Hadean time [the ~] noun
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the Hadean time
– the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life 1the Hadean eon; the Hadean time; the Priscoan; the Priscoan aeon; the Priscoan eon; the Hadean; the Hadean aeon– the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life 1