66-million-year-old feather in dinosaur poop may reveal why birds survived the asteroid
Source ScienceDaily 科学日报12d ago
Summary
A feather discovered inside 66-million-year-old fossilized dinosaur poop may help explain why modern birds survived the asteroid catastrophe. The extinct bird…
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Open original- Desk
- Science
- Region
- Americas
- Language
- English
- Item ID
- science-b4a52fd0
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