The prints, likely left by herds of migrating theropods 70 million years ago, make the Carreras Pampa tracksite the largest ...

Paleontologists have discovered and documented 16,600 footprints left by theropods, the dinosaur group that includes the ...

The Pulaosaurus qinglong, a small herbivorous dinosaur from about 163 million years ago, was found with not only a ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...

A small dinosaur discovered, Pulaosaurus qinglong, had seeds in its stomach and a “vocal box,” revealing how dinosaurs might ...

A remarkably well-preserved dinosaur fossil has arrived at the Smithsonian’s National Museum of National History. According ...

The recently acquired skull of the dome-headed dinosaur Pachycephalosaurus. USNM PAL 803273, Department of Paleobiology, Smithsonian Institution. Gift of Eric and Wendy Schmidt. Photo by James D.

In December's edition of Ask Me Anything, we get to know paleoartist, Jorge Plata as he takes his through his work at the ...

The remarkable skull will be on display from December 22 through December 28. After spending the next few years behind the ...

Spinosaurid dinosaurs were able to develop up to three generations of teeth at the same time, a high replacement rate that explains why so many teeth of this type have been found in Cretaceous sites.

Scientists have confirmed that Nanotyrannus was a mature species, not a young T. rex. A microscopic look at its hyoid bone ...

The skeleton sat inside the Suining Formation rock bed. This layer dates to 147 million years ago. The sediments indicate a ...