Proterozoic aeon

Thesaurus

Noun

Proterozoic aeon - from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organismsProterozoic, Proterozoic eonPrecambrian, Precambrian aeon, Precambrian eon, Precambrian period - the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago

Proterozoic aeon

noun

Synonyms for Proterozoic aeon

noun from 2,500 to 544 million years ago

Synonyms

Proterozoic
Proterozoic eon

Related Words

Precambrian
Precambrian aeon
Precambrian eon
Precambrian period

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