Outline: a typical early ornithischian

Yixian Fm., ChinaNamed 2020

Changmiania

"eternal sleep"

Lived
126 to 120 million years ago, Early Cretaceous
Diet
Herbivore
Group
Early ornithischians, Thescelosauridae
Found in
China
Named by
Yang et al. 2020

Where its fossils were found

The evidence

Today

1 find

125 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Changmiania

What it was like

Changmiania was a small, two-legged plant eater. Its skeletons show strong shoulders, a short neck and a spade-like snout, which suggest it may have dug burrows.

Its world

It lived about 126 to 120 million years ago, in the Early Cretaceous, in what is now China. Its bones come from the Yixian Formation, a land of forests and volcanoes shared with the small horned Psittacosaurus and the feathered Sinosauropteryx.

How it was found

Yang and colleagues named it in 2020. Two skeletons were found lying as if asleep, perhaps buried quickly in their burrows by volcanic mud, which gave it its name.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Thescelosauridae

Sources: WikidataNamed in: Y. Yang, W. Wu, and P.-E. Dieudonné, P. Godefroit. 2020. A new basal ornithopod dinosaur from the Lower Cretaceous of China. PeerJ 8:e9832:1-44