Ancient Oceans

  • : 2019
  • : 2
  • : 1
  • CuriosityStream
  • Documentary

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1x1
The Ordovician
Episode overview
23, 2019
For nearly 4 billion years, the continents of Earth were a lifeless wasteland. But beneath the sea, our planet was teeming with life. Many strange creatures evolved, from eel-like .. show full overview
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The Devonian
Episode overview
23, 2019
Life in the sea rebounded with a vengeance in the Devonian. Dozens of monstrous predators emerged, like the 40-foot long Dunkleosteus. Nearly everything was wiped out in Earth’s second .. show full overview