Fossil claw marks show reptiles arose much earlier than thought
Nature, Published online: 14 May 2025; doi:10.1038/d41586-025-01499-wTracks in Australia seem to be the earliest known prints of amniotes — a group that includes reptiles, birds and mammals.

Nature, Published online: 14 May 2025; doi:10.1038/d41586-025-01499-wTracks in Australia seem to be the earliest known prints of amniotes — a group that includes reptiles, birds and mammals.