# Fossil preserves internal organs of ancient marine reptile

A remarkably well-preserved fossil of an ancient marine reptile has been discovered, showing intact internal organs. This rare find gives scientists unprecedented insight into the anatomy and biology of these prehistoric creatures.

**Importance:** 4/5

## Sources

### Science
- [New Scientist](https://www.newscientist.com/article/2582138-spectacular-fossil-preserves-internal-organs-of-ancient-marine-reptile/?utm_campaign=RSS|NSNS&utm_content=home&utm_medium=RSS&utm_source=NSNS) — Wed, 29 Jul 2026 18:00:00 +0000