Dinosaurs were thriving until asteroid struck, research suggests

研究表明:恐龙在小行星撞击之前繁盛一时

Scientists estimate that an asteroid struck Earth about 66m years ago, triggering a mass extinction of all dinosaurs except birds.

Scientists estimate that an asteroid struck Earth about 66m years ago, triggering a mass extinction of all dinosaurs except birds.

2025-10-24  656  中等
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Now researchers say the dating of a rock formation in New Mexico throws doubt on that idea, suggesting dinosaurs were thriving until the fateful impact.

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