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The Earliest Known Aeon Of Earth S History Crossword Clue

There is 1 exact and 146 possible answers.
We've checked our database and we believe the answer to be ARCHAEOZOIC AEON with a confidence score of 95%.
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We're 95% sure the answer is ARCHAEOZOIC AEON

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95%15Exact Match!
noun

• the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life

43%15 Approximately 90% of Earth's history is in this aeon
noun

• the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago

37%10The earliest known era in Earth's history
noun

• the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life

adjective satellite

• of or belonging to earlier of two divisions of the Precambrian era

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