Zhuchengosaurus Facts
| Diet | Herbivore |
| Height | 6m |
| Length | 16m |
| Weight | 15 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ornithopod |
| Location | China |

| Diet | Herbivore |
| Height | 6m |
| Length | 16m |
| Weight | 15 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ornithopod |
| Location | China |
Zhuchengosaurus was a massive herbivorous ornithopod dinosaur that roamed the ancient landscapes of what is now China during the Late Cretaceous period. This enormous duck-billed dinosaur was amongst the largest of its kind, reaching lengths of up to 16 metres and weighing around 15 tonnes. It lived between 100.5 and 72.2 million years ago in the region that would become Shandong Province.
Like other ornithopods of its family, Zhuchengosaurus possessed the characteristic duck-like bill that gave these dinosaurs their common name. This broad, flattened snout was perfectly adapted for cropping vegetation, whilst rows of grinding teeth further back in the jaw processed tough plant material. The dinosaur could move on both two and four legs, likely walking on all fours when feeding and rearing up on its hind legs when necessary.
Zhuchengosaurus inhabited the lush, warm environments of Cretaceous China, where flowering plants were becoming increasingly common. Its massive size would have allowed it to reach high vegetation that smaller herbivores could not access, whilst its powerful jaws could process even the toughest plant fibres. The dinosaur's large size also provided protection from predators, though it likely lived in herds for additional safety.
Fossil evidence suggests that Zhuchengosaurus was part of a diverse ecosystem that included other large dinosaurs. Its discovery has helped palaeontologists better understand the incredible diversity and size of Asian duck-billed dinosaurs during the Late Cretaceous period.
Zhuchengosaurus was distinguished by its enormous size, reaching 16 metres in length, making it one of the largest duck-billed dinosaurs ever discovered. It possessed the characteristic broad, flattened duck-like bill and could alternate between quadrupedal and bipedal locomotion.
Zhuchengosaurus likely lived in herds for protection and may have migrated seasonally in search of food. It spent much of its time feeding on vegetation, using its duck-like bill to strip leaves and shoots from plants before processing them with its battery of grinding teeth.
Zhuchengosaurus was first described by Zhao Xijin in 2007. The original fossils were discovered at Zhucheng, Shandong Province, China.