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Phys.org

Gadgets / Phys.org

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Half-billion-year-old fossils rewrite the origin story of starfish

Scientists have discovered several 518-million-year-old fossils that reshape understanding of the origins of the animal group containing starfish. The fossils show that these animals ate using tentacles rather than passively using their gills, as previously thought.

16 Sep 2026 8:30 pm