How Did the Layers of the Grand Canyon Form?
ES2906  Supai Group and Hermit Shale

  !   Click the Supai Group and Hermit Shale in the diagram to find out about their depositional environments. Move your cursor over the photographs to highlight the featured layers.

10. Describe the environment in which the Supai Group and Hermit Shale were deposited. Describe the fossils that are associated with these layers.

Adapted from National Park Service

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