But this is where Ahvaytum may rewrite the origin story because it originates from the North American landmass, which once formed part of Laurasia. At roughly 230 million years old, it is comparable ...

How and when did dinosaurs first emerge and spread across the planet more than 200 million years ago? That question has for ...

The dino tracks are believed to have been made by multiple species about 166 million years ago. They were found at the Dewars ...

Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.

LONDON (AP) — A worker digging up clay in a southern England limestone quarry noticed unusual bumps that led to the discovery ...

Researchers have excavated the largest dinosaur footprint site in the U.K. after a quarry worker found tracks left by two of ...

A team of researchers has discovered matching dinosaur footprints on both sides of the Atlantic, revealing connections ...

A newly identified dinosaur from southwestern China is revealing what appears to be the earliest-diverging ornithischian dinosaur in Asia. A multi-institution investigation in China has introduced ...

Researchers from the Universities of Oxford and Birmingham found the huge expanse of quarry floor filled with hundreds of ...

Works uncover five extensive trackways that formed part of a “dinosaur highway” at Dewars Farm Quarry in Oxfordshire, England. (University of Birmingham via AP) LONDON — A worker digging up ...