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Geologic Time Scale

Discusses how major events in the evolution of life are divided into units and used by scientists to divide up the geologic time scale to refer to times in Earth history.

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Earth Science Evidence About Earth's Past
    Stories From the Fossil Record Lesson Plan
    Community Contributed
    Students gain a basic understanding of how fossils can be used to interpret the past. They will explore: Biodiversity, Geologic Time, Paleoecology, and Past Lives.
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