Until now, the largest known hadrosaurid skeleton belonged to Shantungosaurus, discovered in Shandong province, China, which ...

Before this discovery, the largest known hadrosaurid skeleton belonged to Shantungosaurus, discovered in China. This discovery in Mongolia suggests that similarly massive hadrosaur skeletons might ...

This massive footprint is believed to belong to a giant Saurolophus, a duck-billed dinosaur estimated to exceed 15 meters in length. This would make it larger than even famous predators like ...