Tempo of skull shape evolution across snakes and lizard groups where warmer colors indicate faster rates of evolution. (IMAGE)

Proceedings of the National Academy of Sciences

Tempo of skull shape evolution across snakes and lizard groups where warmer colors indicate faster rates of evolution.

Caption

Tempo of skull shape evolution across snakes and lizard groups where warmer colors indicate faster rates of evolution.

Credit

Image courtesy of Akinobu Watanabe.

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