Dinosaurs roamed North America millions of years earlier than thought
Fossils identified as a new species after being discovered in Wyoming are estimated to be around 230 million years old.
Natural History Museum%2c London14d
First dinosaurs may have evolved in northern Africa and South America
By assessing the fossil record and the dinosaur family tree, the researchers’ models suggest that the first dinosaurs evolved ...
Knowridge11d
Did dinosaurs first roam the Amazon? New study offers clues
The researchers also found evidence that silesaurids, long thought to be cousins of dinosaurs, might actually be ancestors of ...
The Victoria Advocate10d
Dinosaurs roamed North America millions of years earlier than thought
Dinosaurs roamed the northern hemisphere millions of years earlier than previously thought, according to new research. Fossils identified as a new species after being discovered in Wyoming are ...