Dinosauria›Ornithischia›Stegosauria›Huayangosauridae
Silhouette of Huayangosaurus taibaii

Huayangosaurus Huayangosaurus taibaii Dong et al. 1982

/hjˌuːeɪˌæŋɡəsˈɔːɹəs/ estimated
Middle Jurassic (Oxfordian) · 170.9–154.8 Mya

Key Statistics

Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Habitat
ground-dwelling
Social
herding

Where It Was Found

Country
China
Region
Sichuan
Formation
Shaximiao
Dig sites
1
distinct collections
Recorded finds in China. Present-day positions: the continents have moved since.

Overview

Huayangosaurus taibaii is a stegosaur dinosaur known from the Middle Jurassic, roughly 170.9–154.8 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Sichuan, China. It was named by Dong et al. 1982. The species is represented by 1 recorded occurrence in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~5%
confidence from occurrence count
Based on 1 recorded occurrence in the Paleobiology Database.

Geologic Time

Where Huayangosaurus taibaii sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Huayangosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Huayangosaurus taibaii's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology. Predator–prey pairs additionally have to have been dug up in the same place.

predator–prey
Chuandongocoelurus
Chuandongocoelurus primitivus
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predator–prey
Yangchuanosaurus
Yangchuanosaurus zigongensis
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predator–prey
Gasosaurus
Gasosaurus constructus
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coexisted–with
Shunosaurus
Shunosaurus lii
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coexisted–with
Gongbusaurus
Gongbusaurus wucaiwanensis
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coexisted–with
Limusaurus
Limusaurus inextricabilis
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same–clade
Loricatosaurus
Loricatosaurus priscus
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same–clade
Adratiklit
Adratiklit boulahfa
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