Dinosauria›Saurischia
Silhouette of Yunnanosaurus youngi

Yunnanosaurus Yunnanosaurus youngi Lü et al. 2007

/juːˌnænoʊˈsɔːrəs/
Early Jurassic (Pliensbachian) · 192.9–184.2 Mya

Key Statistics

Diet
herbivore
Locomotion
quadrupedal
inferred from clade

Overview

Yunnanosaurus youngi is a sauropodomorph dinosaur known from the Early Jurassic, roughly 192.9–184.2 million years ago. It was a inferred herbivore. It was named by Lü et al. 2007. 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%
fragmentary record
Confirmed
Inferred
Based on 1 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Yunnanosaurus youngi sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Yunnanosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

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

predator–prey
Dilophosaurus
Dilophosaurus wetherilli
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predator–prey
Syntarsus
Syntarsus kayentakatae
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predator–prey
Kayentavenator
Kayentavenator elysiae
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coexisted–with
Scutellosaurus
Scutellosaurus lawleri
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coexisted–with
Yuxisaurus
Yuxisaurus kopchicki
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same–clade
Leonerasaurus
Leonerasaurus taquetrensis
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same–clade
Irisosaurus
Irisosaurus yimenensis
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same–clade
Gyposaurus
Gyposaurus sinensis
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