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English noun: Archaeozoic aeon

1. Archaeozoic aeon (time) the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life


SynonymsArchaeozoic, Archean, Archean aeon, Archean eon, Archeozoic, Archeozoic eon


Instance hypernymaeon, eon


Part meronymPrecambrian, Precambrian aeon, Precambrian eon, Precambrian period









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