“One-in-a-million” sea creature fossil preserves soft tissue for 450 million years

Scientists have identified exceptionally rare soft tissue preserved in a 450-million-year-old crinoid fossil, more than 200 million years older than the first dinosaurs. Its delicate tube feet offer a remarkable new window into how some of Earth’s earliest reef animals lived, fed, and evolved [1].

Sources

1. sciencedaily.com · “One-in-a-million” sea creature fossil preserves soft tissue for 450 million years Aug 21, 2026

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