Dinosauria › Reptilia › Theropoda › Metriacanthosauridae
Silhouette of Yangchuanosaurus

Yangchuanosaurus

Yangchuanosaurus shangyouensis (Dong et al. 1978)

Middle Jurassic (Callovian) · 168.2–161.5 Mya
Key Statistics
Diet
carnivore
Locomotion
bipedal
inferred from clade
Overview

Yangchuanosaurus shangyouensis is a theropod dinosaur known from the Middle Jurassic, roughly 168.2–161.5 million years ago. It was a carnivore. It was named by (Dong et al. 1978). The species is represented by 2 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~8%
fragmentary record
Confirmed
Inferred
Based on 2 recorded occurrences in the Paleobiology Database.
Geologic Time

Where Yangchuanosaurus sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Yangchuanosaurus
252 Mya201 Mya145 Mya66 Mya
Relationships

Part of a wider fossil web

These species share Yangchuanosaurus's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.

predator–prey
Chungkingosaurus
Chungkingosaurus jiangbeiensis
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predator–prey
Ferganocephale
Ferganocephale adenticulatum
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predator–prey
Sarcolestes
Sarcolestes leedsi
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coexisted–with
Loricatosaurus
Loricatosaurus priscus
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coexisted–with
Mamenchisaurus
Mamenchisaurus jingyanensis
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same–clade
Leshansaurus
Leshansaurus qianweiensis
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same–clade
Sinraptor
Sinraptor hepingensis
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same–clade
Aorun
Aorun zhaoi
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