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16: Extinción - Biología

Table (PageIndex 1 ) Major Extinction EventsEraPeriodEpochApproximate Duration of Era, Period or Epoch (millions of years before present)Major Extinction EvensCENOZOICQuaternaryHolocenepresent - 0.01(6^ th ) major extinction ?(5^ th ) major extinction (end of Cretaceous; K-T boundary)(4^ th ) major extinction (end of Triassic)(3^ th ) major extinction (end of Permian)(2^ nd ) major extinction (Late Devonian)(1^ st ) major extinction (end of Ordovician)Pleistocene0.
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