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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.

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