Outline: a typical sauropod
Yuanmousaurus
"Yuanmou lizard"
- Lived
- 175 to 162 million years ago, Middle Jurassic
- Diet
- Herbivore
- Length
- about 17 m (56 ft)
- Group
- Sauropods, Mamenchisauridae
- Found in
- China
- Named by
- Lü et al. 2006
Size comparison
To scale
Scale in metersOutline: typical sauropod shape
Where its fossils were found
The evidence
Today
170 million years ago
Field notes
About Yuanmousaurus
What it was like
Yuanmousaurus was a sauropod about 17 meters (56 feet) long, related to Mamenchisaurus. It is known from part of the backbone and limbs.
Its world
It lived in the Middle Jurassic, in what is now China. It comes from the Zhanghe Formation, where it shared the land with the predator Yuanmouraptor and the sauropods Nebulasaurus and Eomamenchisaurus.
How it was found
Lü and colleagues named Yuanmousaurus in 2006.
Lived alongside
Found in the same rock formations
Close relatives
Other members of Mamenchisauridae
MamenchisaurusMiddle Jurassic to Early Cretaceous
- OmeisaurusMiddle Jurassic to Early Cretaceous
- BellusaurusLate Jurassic
- XinjiangtitanMiddle Jurassic to Early Cretaceous
- AbrosaurusMiddle Jurassic to Late Jurassic
- TongnanlongLate Jurassic to Early Cretaceous
- UragasaurusLate Jurassic to Early Cretaceous
- Zigongosaurussauropod
Sources: WikidataNamed in: J. Lü, S. Li, and G. Wang, J. Zhang, Z. Dong. 2006. New eusauropod dinosaur from Yuanmou of Yunnan province, China. Acta Geologica Sinica 80(1):1-10


