Paleontologists reveal a groundbreaking find: a fossil once thought to be a young T. rex is actually a new species, Nanotyrannus, a fully grown agile predator that challenges previous assumptions about dinosaur evolution.
A groundbreaking discovery reveals Khankhuuluu mongoliensis, a medium-sized tyrannosaur that changes our understanding of dinosaur evolution. This 'missing link' sheds light on the transition from small agile predators to the massive T. rex.