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When a Billion Years Disappeared

Uncover the Great Unconformity, a geological puzzle where nearly a billion years of Earth's history simply vanishes from the rock record.

Created by PBS Eons.

Video only playable on Youtube

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A Brief History of Geologic Time

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The Whole Saga of the Supercontinents

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From the Cambrian Explosion to the Great Dying

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The World Before Plate Tectonics

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When the Earth Suddenly Stopped Warming

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A Tour of Earth's Ancient Supercontinents