Earliest amniote tracks recalibrate the timeline of tetrapod evolution

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2025-05-19 18:16:38 -

WWW.NATURE.COM

Nature, Published online: 14 May 2025; doi:10.1038/s41586-025-08884-5Analysis of a fossil trackway from the earliest Carboniferous of Australia shows prints of toes with claws, suggesting that the origin of amniotes was at least 3540 million years earlier than previously thought.

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