Unearthing Patagonia’s hidden past: A rare dinosaur egg challenges ancient evolutionary narratives
In Argentina’s Río Negro region, scientists discovered a 70-million-year-old, remarkably preserved carnivorous dinosaur egg with avian-like features, suggesting evolutionary links between theropods ...
You might not think a paleontologist looking for 66-million-year-old fossils would need to ask a rancher about his great-grandmother's job in the Wyoming badlands. But that's what Paul Sereno, a ...
NEW YORK (AP) — Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type of dinosaur? At first, researchers had only a ...
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