Fossilized tracks in Australia reveal amniotes evolved 35-40 million years earlier than thought, pushing tetrapod origins back to the Devonian period.

Armored jawless fishes had dwindled by the Late Devonian Period (419.2–358.9 MA), but the rest were still diverse. Actinopterygians were still restricted to a few species with similar body shapes.

Travel back in time and experience life in the ancient Devonian Period. IRS $1,400 stimulus check deadline is soon — here’s who is eligible and how to claim Ranking All-You-Can-Eat Chain ...

Imagine living in the Devonian Period, a time around 400 million years ago when the world was a totally different place. You’d be surrounded by strange, giant plants and the first forests, but ...

The Devonian Period, spanning approximately 419–359 million years ago, represents a pivotal phase in South America’s deep-time history. Fossiliferous formations across the continent ...