Hadean Eon — synonyms, definition

1. Hadean eon (Noun)

6 synonyms
Hadean Hadean aeon Hadean time Priscoan Priscoan aeon Priscoan eon
1 definition

Hadean eon (Noun) — 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.

2 types of
aeon eon
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