518-Million-Year-Old Fossil Rewrites Starfish Origin Story
New 518-million-year-old fossils named Yujingia glutenotunica suggest that the common ancestor of starfish and acorn worms used tentacles to feed, ...
New 518-million-year-old fossils named Yujingia glutenotunica suggest that the common ancestor of starfish and acorn worms used tentacles to feed, ...
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© 2025 Scienmag - Science Magazine