Aggressive Mammal Attacks Dinosaur in Dramatic Fossil
A dramatic fossil discovered in northeastern China has astonished scientists, as it depicts an ancient mammal engaging in a daring attack on a plant-eating dinosaur about 125 million years ago. The fossil showcases the feisty four-legged mammal, Repenomamus robustus, resembling the size of a domestic cat, locked in combat with the two-legged dinosaur Psittacosaurus lujiatunensis, … Read more