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 aeon, Precambrian eon.
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Words linked to "Precambrian period" : Archean eon, Precambrian aeon, Precambrian, archeozoic, Archaeozoic aeon, archean, aeon, Precambrian eon, Proterozoic aeon, Archean aeon, Proterozoic eon, archaeozoic, Archeozoic eon, proterozoic, eon |
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