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Breathing new life into an ancient mystery: Unlocking the trilobite's respiratory secrets
- April 21, 2026 at 11:00 PM
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For more than 270 million years, trilobites were among the most successful and diverse creatures on Earth, with over 22,000 known species spanning the Paleozoic Era. Yet, despite their abundance in the fossil record and their presence on every continent, one of the most fundamental questions about their survival has remained a subject of intense scientific debate: how did they breathe?
Originally published at Phys.org