The eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago. Synonyms: Precambrian, Precambrian eon, Precambrian period.
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Words linked to "Precambrian aeon" : archaeozoic, Proterozoic eon, proterozoic, archeozoic, Archaeozoic aeon, aeon, Proterozoic aeon, archean, Archean aeon, Archeozoic eon, Archean eon, eon |
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