The Ordovician Period (As We Understand It) | Documentary for Sleep
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YouTubeSilence of the Earth
The Ordovician Period (As We Understand It) | Documentary for Sleep
What was Earth like during the Ordovician Period—when the oceans ruled the planet, the first backbones appeared, and life began testing the edge of land? In this calm, long-form Documentary for Sleep, we travel back ~485–444 million years ago to an Earth of flooded continents, warm shallow seas, and exploding marine biodiversity. You’ll ...
174.7K views6 months ago
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