古太古代

Chinese

ancient; old remote antiquity; immemorial era
simp. and trad.
(古太古代) 		古 太古 代

Pronunciation

Proper noun

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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