New discoveries of fossil clawed footprints from Australia, published in Nature, push the origin of reptiles back in time by at least 35 million years and change the entire timeline for the origin of ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of what the Amniote (early reptile) would look like from 350 million years ago. “I’m stunned,” Per Ahlberg, a ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration shows what researchers believe Tyrannoroter heberti looked like. - Hannah Fredd A chunky, squat creature that ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: The common ancestor of all tetrapods (including humans ...

Indeed, since the 1980’s scientific investigations into the origin of tetrapods has exploded, and new discoveries are being made all the time. One new finding, just published in Nature, may even cause ...

This creature, called Westlothiana lizziae, is one of the earliest examples of a four-legged animal that had evolved from living underwater to dwelling on Earth. It, and other stem tetrapods like it, ...

Tanyka amnicola is a newly identified ancient tetrapod known from unusual twisted jawbones adapted for grinding plants. This ...

Here’s what you’ll learn when you read this story: The common ancestor of all tetrapods (including humans) was previously thought to have emerged at the dawn of the Carboniferous period. Fossilized ...

A chunky, squat creature that roamed Earth 307 million years ago is helping scientists understand how plant-eating animals first appeared on land. The newly described species is one of the earliest ...