Researchers formally describe Helmetia expansa, offering new insights into its anatomy, behavior and evolutionary relationships.

Dubois, Wyo. - A team of scientists just uncovered a 230-million-year-old grave of giant amphibians from a site just outside of Dubois.

The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

A newly published review of 252-million-year-old fossils from southwest Germany is offering a deeper understanding of life’s ...

The number of dinosaurs may have been stable before the asteroid impact, despite evidence that species were getting less diverse ...

A prehistoric floodplain in Wyoming has revealed a mass grave of giant amphibians, frozen in time for 230 million years.

The French countryside is rich in fossilized eggs, footprints, and bones. A battle is raging over who is allowed to hunt for ...

A new review of Triassic fossils from Germany reveals rich tetrapod diversity and links to modern biodiversity and climate ...

"Twins! She has another baby," Judith Pardo-Pérez, a paleontologist at the University of Magallanes in Chile who first ...

Paleontologists found a group of four-legged Triassic creatures preserved in the same bone bed—but they don’t know what ...

The discovery of nearly 20 alligator-size amphibians that died together during the Triassic in what is now Wyoming is ...