Dinosaur fossils discovered by paleontologists working with the University of Wisconsin-Madison have been determined to be ...

A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...

Researchers have unearthed a fossil of an ornithischian dinosaur in Chongqing Municipality, southwest China, and identified ...

Archaeologists Baffled after Discovering Gigantic Skull of a 200-million-year-Old Dinosaur, Say it is a Never-Before-Seen ...

A chicken-sized dino, the oldest known in North America, has thrown a wrench in the widely accepted timeline of early ...

The well-preserved skull belongs to a never-before-seen species of sauropodomorph that potentially grew up to 33 feet long.

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 ...

Dinosaurs inhabited the Northern Hemisphere millions of years earlier than scientists previously thought, according to the ...

Paleontologists say the fossils could prove dinosaurs lived in the northern hemisphere millions of years earlier than ...

They lived about 30 million years apart and never set foot on the same continent. Yet Giganotosaurus carolinii is always ...

In addition to the fossil remains, researchers also found “early dinosaur-like tracks” in older rocks, which means reptiles were in the region “a few million years” before Ahvaytum ...

The vanes on early pterosaur tails were supported by criss-crossing fibers and tube-like structures, providing stability and direction during flight.