Outline: a typical theropod

Wulansuhai Fm., ChinaNamed 2011

Linhenykus

"Linhe claw"

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Carnivore
Group
Theropods, Alvarezsauridae
Found in
China
Named by
Xu et al. 2011

Where its fossils were found

The evidence

Today

2 finds

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Linhenykus

What it was like

Linhenykus was a tiny, bird-like alvarezsaur. Its short, strong arms ended in a single large claw, making it the only dinosaur known with just one finger on each hand. It may have used the claw to break into insect nests.

Its world

It lived in the Late Cretaceous in what is now China. Its bones come from the Wulansuhai Formation, a dry land shared with Protoceratops, the armored Pinacosaurus and the raptor Linheraptor.

How it was found

Xu and colleagues named it in 2011. It is named after a nearby city.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Alvarezsauridae

Sources: WikidataNamed in: X. Xu, C. Sullivan, and M. Pittman, J. N. Choiniere, D. Hone, P. Upchurch, Q. Tan, D. Xiao, L. Tan, F. Han. 2011. A monodactyl nonavian dinosaur and the complex evolution of the alvarezsauroid hand. Proceedings of the National Academy of Sciences 108(6):2338-2342