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precambrian aeon
 
Noun precambrian aeon has 1 sense
  1. Precambrian, Precambrian eon, Precambrian aeon, 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
    --1 is a kind of eon, aeon
    --1 has parts:
     Proterozoic, Proterozoic eon, Proterozoic aeon; Archean, Archean eon, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon, Archaeozoic aeon
preation preation date preationer prebend prebendary prebirth prebon precambrian precambrian aeon precambrian eon precambrian period precancerous precarioius precariosly precarious precariouslly precariously

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