Antonyms of phanerozoic from BoostVocab

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phanerozoic

/,fænərə'zoʊɪk/

Synonyms of phanerozoic Antonyms of phanerozoic Examples of phanerozoic Usage of phanerozoic Parts of phanerozoic Definition that contains phanerozoic Words sounding like phanerozoic Explanation of phanerozoic

noun
the period from about 540 million years ago until the present, a period when abundant life existed
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Similar:

phanerozoic aeon phanerozoic eon

Antonyms of phanerozoic

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