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

But fossil discovery in Wyoming is rewriting that story. Paleontologists at the University of Wisconsin-Madison have unearthed the oldest dinosaur ever found in North America – a creature they ...

Ahvaytum bahndooiveche challenges the belief, proving dinosaurs existed in the northern hemisphere earlier than previously thought. “We have, with these fossils, the oldest equatorial dinosaur in the ...

According to a recent report by University of Wisconsin–Madison researchers, these ancient fossils belong to the oldest known dinosaur found in North America, an impressive title previously ...

Jan. 7, 2025 — A newly described dinosaur whose fossils were recently uncovered is challenging the existing narrative, with evidence that the reptiles were present in the northern hemisphere ...

Researchers have dated the rocks the fossils were found in—using high-precision techniques—to around 230 million years ago, which means the species is one of the oldest known dinosaurs ...

A 230 million-year-old, never-before-seen raptor unearthed in the U.S. is the oldest dinosaur ever discovered ... Popo Agie Formation in Wyoming. The fossils, which predominantly consisted of ...

After years of painstaking analysis, the researchers identified the fossils as belonging to a new dinosaur species: Ahvaytum bahndooiveche. This dinosaur, estimated to be 230 million years old, is now ...