Outline: a typical sauropod

Yixian Fm., ChinaNamed 2023

Ruixinia

Type species Ruixinia zhangi

Lived
126 to 120 million years ago, Early Cretaceous
Diet
Herbivore
Group
Sauropods, Euhelopodidae
Found in
China
Named by
Mo et al. 2023

Where its fossils were found

The evidence

Today

1 find

125 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Ruixinia

What it was like

Ruixinia was a long-necked, four-legged plant eater, known from a partial skeleton with a long, nearly complete tail. It was a relative of Euhelopus.

Its world

It lived in the Early Cretaceous in what is now northeastern China. Its bones come from the Yixian Formation, better known for its small feathered dinosaurs, such as Sinosauropteryx and Beipiaosaurus.

How it was found

Mo and colleagues named Ruixinia in 2023, from a single find.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Euhelopodidae

Sources: WikidataNamed in: J. Mo, F. Ma, and Y. Yu, X. Xu. 2023. A new titanosauriform sauropod with an unusual tail from the Lower Cretaceous of northeastern China. Cretaceous Research 144:105449