Scientists uncover 'inside-out, legless, headless wonder' that lived long before the dinosaurs - Livescience.com

  • Skyler Ware |
  • Technology |
  • Live Science |
  • 03-29-2025 |
  • 23

Scientists have found two specimens of a 444 million-year-old inside-out fossil with well-preserved soft tissue, according to a new study. Unlike most fossils, the creature's muscles and guts — but…

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