An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...
A fossilized dinosaur embryo discovered inside a fossilized egg in southern China is reshaping scientific understanding of avian evolution. Preserved for more than 70 million years and left unexamined ...
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 ...