古太古代

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Chinese

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ancient; old remote antiquity; immemorial; Tai Koo era
simp. and trad.
(古太古代)
太古
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Pronunciation

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Proper noun

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古太古代

  1. (geology) the Paleoarchean era (part of the Archean eon, spanning from 3.6 to 3.2 billion years ago)

See also

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