Two hundred and fifty one million years ago, the worst mass extinction event Planet Earth has ever seen ruined the life of ...

More than 230 million years ago, long before giant dinosaurs thundered across Earth, a chicken-sized creature walked near the ...

The massive fossil is suspected to belong to one of the most complete skeletons in the area, portions of which were ...

Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing over a period of roughly 30 million years, but that would come to a halt ...

Ruby Reynolds and her father were on the beach when they discovered Ichthyotitan severnensis - the largest-ever marine ...

At the time, those other lineages seemed poised to outcompete and dominate dinosaurs altogether. At Petrified Forest, these Triassic weirdos ... event took out a large group of them all at once.

Dozens of amphibians perished together on an ancient floodplain around 230 million years ago, according to a study published April 2, 2025 in the open-access journal PLOS One by Aaron M. Kufner of the ...

and Triassic-Jurassic (Tr-J) extinction event (TJME). It was a highly significant event and is classed as one of the ‘Big ...

Paleontologists are uncovering a bonebed containing more than 19 giant amphibian skeletons from the Popo Agie Formation near ...

The Museum of Texas Tech houses fossils from the Triassic, Ice Age. Here's a behind the scenes look into the paleontology ...