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Watch Ancient Oceans Season 1 Episode 2 Online

  • 4/10
  • Subtitles: English

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 mass extinction. But the stage was set for an explosion of life on land.