https://www.livescience.com/animals/extinct-species/500000-year-old-fossil-of-strange-cambrian-creature-gives-evolutionary-clues-about-vertebrates
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7/18/23 at 9:26am
Organization
Live Science
Author
Sarah Moore
The fossil of an ancient sea squirt found in a collection at the Utah Museum of Natural History turned out to be the oldest of its kind.
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