A report in the journal Nature estimates that the amniote tracks date to between 350 million and 359 million years ago.

One of the most impactful stories in evolution is getting a rewrite, thanks to the exciting discovery of the earliest known ...

A new study links fossilized flying reptile tracks to animals that made them. Fossilized footprints reveal a 160-million-year-old invasion as pterosaurs came down from the trees and onto the ground.