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Ancient Brazilian Microfossils May Rewrite Part of Early Animal History
A reanalysis of 540-million-year-old Brazilian microfossils suggests structures once interpreted as traces of tiny animals were actually communities of bacteria or algae.
Key Takeaways
- Researchers reanalyzed Brazilian microfossils once interpreted as traces of tiny animals.
- Imaging and spectroscopy suggested the structures were fossilized bacteria or algae instead.
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