English
Detailed Synonyms for Precambrian eon in English
Precambrian eon:
Precambrian eon [the ~] noun
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the Precambrian eon
– the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago 1the Precambrian period; the Precambrian; the Precambrian aeon; the Precambrian eon– the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago 1