An ancient worm unearthed in China has one of the oldest fossilized brains ever found. The brain's shape could also help solve a centuries-old debate about the evolution of arthropods.
Fossilized brain of 525 million-year-old deep sea worm likely the oldest ever discovered : Read more
Fossilized brain of 525 million-year-old deep sea worm likely the oldest ever discovered : Read more
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