HyperDic: phanerozoic_aeon

English > 1 sense of the expression Phanerozoic aeon:
NOUNtimePhanerozoic aeon, Phanerozoic, Phanerozoic eonthe period from about 5,400 million years ago until the present
English > Phanerozoic aeon: 1 sense > noun 1, time
MeaningThe period from about 5,400 million years ago until the present.
SynonymsPhanerozoic, Phanerozoic eon
Instance ofeon, aeonThe longest division of geological time
PartsCenozoic, Cenozoic era, Age of Mammalsapproximately the last 63 million years
SpanishFanerozoico

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