Outline: a typical theropod

Miaogou Fm., ChinaNamed 2025

Yuanyanglong

"lovebird dragon"

Type species Yuanyanglong bainian

Lived
121 to 101 million years ago, Early Cretaceous
Diet
Omnivore
Group
Theropods
Found in
China
Named by
Hao et al. 2025

Where its fossils were found

The evidence

Today

1 find

110 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Yuanyanglong

What it was like

Yuanyanglong was a feathered, beaked dinosaur from the oviraptor group, known from two partial skeletons found together.

Its world

It lived in the Early Cretaceous in what is now northern China. Its bones come from the Miaogou Formation, where it shared the land with the hunter Shaochilong and the armored Gobisaurus.

How it was found

Hao and colleagues named Yuanyanglong in 2025. The two skeletons found side by side gave it the name "lovebird dragon".

Lived alongside

Found in the same rock formations

Close relatives

Other members of Oviraptorosauria

Sources: WikidataNamed in: M. Hao, Z. Li, and Z. Wang, S. Wang, F. Ma, Qinggele, J. Logan King, R. Pei, Q. Zhao, X. Xu. 2025. A new oviraptorosaur from the Lower Cretaceous Miaogou Formation of western Inner Mongolia, China. Cretaceous Research 167(78):106023