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    Major Eras of Earth History

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    Fill in the chart below describing the major eras of earth history:

    Era | Time range | Geologic events | Life forms | Dominant life form

    Precambrian |
    Paleozoic |
    Mesozoic |
    Cenozoic |

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    Solution Summary

    This solution looks at the major eras of earth history, including the time range, geologic events, life forms and dominant life form for each of the four eras.