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Rare Najash fossil reveals snakes once had legs and evolved in slow gradual steps
Science
Published on 1 May 2026

The ancient snake kept hindlimbs
A newly studied fossil, Najash rionegrina, suggests snakes didn’t suddenly lose legs. Instead, evolution unfolded gradually: this ancient reptile still had hindlimbs and a distinctive skull, bridging lizards and modern snakes. The findings strengthen the case for slow, step-by-step body reshaping over millions of years, offering a clearer timeline for snake evolution.
- Najash rionegrina shows snakes had hindlimbs
- Unique skull traits bridge lizards and modern snakes
- Evidence supports gradual evolution over millions of years
- Findings refine how snakes reshaped their bodies
Read the full story at The Economic Times
This summarization was done by Beige for a story published on
The Economic Times
