Look up · dinosaur 576 of 1,425
plated dinosaur
Huayangosaurus
Say it like this: “HWAH-YAHNG-o-SAWR-us”
Huayangosaurus taibaii
Huayangosaurus ate plants and walked on four legs. It lived in the Middle Jurassic · Late Jurassic. Bones have been found in China.
- When
- Middle Jurassic · Late Jurassic (Bajocian–Oxfordian) · roughly 170.9 to 154.8 million years ago
- Named in
- 1982 · Dong, Z.; Tang, Z.; Zhou, S. W.
- Hip height
- 1.4 m · 5 ft
- Length
- 4 m · 13 ft
- Weight
- 500 kg · 1,102 lb
- Found in
- China · Shaximiao
- Food and walking
- Herbivore · Four legs
- Kind
- plated dinosaur · Stegosaur
- Family branch
- Stegosauria
The story in short
In 1982, Z. Dong and colleagues published the name Huayangosaurus. The name means “huayang lizard.”
It lived in the Middle Jurassic · Late Jurassic (Bajocian–Oxfordian), roughly 170.9 to 154.8 million years ago. Finds come from China, including the Shaximiao Formation. It was a herbivore and walked on four legs.
Published estimates put Huayangosaurus at a length near 4 m, hips about 1.4 m high, and a body mass around 500 kg.
On the family tree it sits in Stegosauria, among the plated dinosaurs.
Close relatives
Amargastegos
Amargastegos brevicollus
Early Cretaceous (Barremian) · roughly 125.8 to 121.4 million years ago
Baiyinosaurus
Baiyinosaurus baojiensis
Middle Jurassic (Bathonian) · roughly 168.2 to 165.3 million years ago
Bashanosaurus
Bashanosaurus primitivus
Middle Jurassic · Late Jurassic (Bajocian–Oxfordian) · roughly 170.9 to 154.8 million years ago