Paleontologists discovered Duonychus tsogtbaatari from fossils uncovered in 2012. It was a giant, feathered creature adapted ...

A set of massive dinosaur footprints found in southeast ... typically about the size of a turkey. Only a few raptor species, like Utahraptor and Dakotaraptor, could grow to lengths of 16.4 to ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Velociraptor highlights many of the numerous similarities between dinosaurs and birds ... One famous fossil immortalized the two species locked in an ancient duel to the death.

Giant 20-foot-long raptor dinosaurs once roamed Australia ... identifies five new species of four-legged dinosaurs whose fossils were unearthed from Victoria’s coastline. Researchers excavated ...

Seven years later, the paleontologist Joseph Leidy would formally record the species as Astrodon ... examines the fossil of a possible raptor she found at a dinosaur park outside Washington ...

A rare fossil unearthed in Mongolia's Gobi Desert has led to the identification of a new dinosaur species Duonychus tsogtbaatari.

Giant 20-foot-long raptor dinosaurs once roamed Australia, according to a new study that could rewrite the evolutionary history and hierarchy of predators on the continent. The research, published in ...

Palaeontologists have unearthed a new species of dinosaur with strange claws in Mongolia ... It had this short, two-fingered hand with claws like a raptor (swift meat-eating dinosaurs), but it used ...