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Precambrian (4600 - 541.0 Ma) (geochronologic unit)
Classification by:

"global chronostratigraphic units"
Count: 5e; †118;85e
   Precambrian (4600 - 541.0 Ma)
  Count: †4;21e
     1 (Era) †Hadean Era see Eon Hadean Eon (4600 - 4000 Ma)
    Count: †5e
     2 (Era) †Isuan Era
    Count: -
     3 (Era) †Swazian Era
    Count: -
     4 (Era) †Randian Era
    Count: -
     5 (Era) †Huronian Era
    Count: -
     6 (Era) †Animikean Era
    Count: †1e
     7 (Era) †Riphean Era
    Count: [†*] †3e
     8 (Era) †Sinian Era
    Count: [†*] †4;4e

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Last updated: 1 Feb 2024