Study suggests dinosaurs originated in the Amazon, but their fossils are missing. They started as small, bipedal creatures in ...

To account for the numerous gaps in the fossil record, they treated the parts of the world where fossils have not been ...

By assessing the fossil record and the dinosaur family tree, the researchers’ models suggest that the first dinosaurs evolved ...

The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and ...

The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and ...

In the heart of Yunnan province, China, paleontologists have unveiled an incredible chapter in Earth's prehistoric history. A ...

The researchers also found evidence that silesaurids, long thought to be cousins of dinosaurs, might actually be ancestors of ...

Ancient fossils of the world's very first dinosaurs may be buried in places almost impossible to investigate, according to ...

Roughly 201 million years ago, drastic changes extinguished many forms of life and led to conditions that allowed the ...

Initially, early dinosaurs were vastly outnumbered by their reptile cousins. These included the ancestors of crocodiles, the pseudosuchians (an abundant group including enormous species up to 10 ...

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