Nature, Published online: 22 July 2026; doi:10.1038/s41586-026-10809-9
A well-preserved fossil snake from the Late Cretaceous of Brazil shows early ecological and brain shape disparity in the group.Exceptional brain and ecological diversity in the earliest snakes
Nature, Published online: 22 July 2026; doi:10.1038/s41586-026-10809-9A well-preserved fossil snake from the Late Cretaceous of Brazil shows early ecological and brain shape disparity in the group.