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Huayangosaurus

Restoration of Brachiosaurus, a giant long-necked sauropod
Photo: Gunnar Bivens, CC BY-SA 4.0, via Wikimedia Commons
Pronunciation
hwah-YAHNG-o-SAWR-us
Name means
Huayang Lizard
Diet
Herbivore
Posture
Quadrupedal
Period
Middle Jurassic
Length
13.1 feet (4 meters)
Height
6 feet (1.8 meters)
Weight
3,000 pounds (1,360 kg)

Order: Ornithischia · Suborder: Thyreophora · Infraorder: Stegosauria · Family: Huayangosauridae

This dinosaur was discovered in China. One of the oldeststegosaurs known, it had plates, spines, and front teeth rather thana toothless beak.

Mounted Stegosaurus skeleton with rows of back plates and tail spikes
Gary Todd from Xinzheng, China, public domain, via Wikimedia Commons

More Jurassic-period dinosaurs →

Reference background: Natural History Museum, London — Dinosaurs; Smithsonian National Museum of Natural History — Dinosaurs; American Museum of Natural History — Dinosaurs & Fossils. Figures are typical published ranges; taxonomy follows the source era and modern consensus is noted where it differs. See our sources & fact-check policy.

Frequently asked questions

What does Huayangosaurus mean?

The name Huayangosaurus means “Huayang Lizard”. It is pronounced hwah-YAHNG-o-SAWR-us.

When did Huayangosaurus live?

Huayangosaurus lived during the Middle Jurassic.

Was Huayangosaurus a carnivore or a herbivore?

Huayangosaurus was a herbivore.

How big was Huayangosaurus?

Huayangosaurus was about 13.1 feet (4 meters) long, around 6 feet (1.8 meters) tall, weighing up to 3,000 pounds (1,360 kg).

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Other dinosaurs from the Huayangosauridae family.

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