Xiyunykus

Field photograph to come

DV-1042Shengjinkou Fm., China

Xiyunykus

DV-1042

Lived
137 to 133 million years ago, Early Cretaceous
Diet
Carnivore
Group
Theropods
Found in
China
Named by
Xu et al. 2018

Field notes

About Xiyunykus

Xiyunykus was a meat-eating theropod that lived in the Early Cretaceous, 137 to 133 million years ago.

The Paleobiology Database lists 1 find of Xiyunykus, from China. Its fossils come from the Shengjinkou Formation. It was named by Xu et al. in 2018.

The evidence

Where its fossils were found

Today

1 find

135 million years ago

Map: C. R. Scotese, PALEOMAP

Lived alongside

Found in the same rock formations.

Close relatives

Other members of Alvarezsauroidea.

Sources: Paleobiology Database, WikidataNamed in: X. Xu, J. Choiniere, and Q.-W. Tan, R. B. J. Benson, J. Clark, C. Sullivan, Q. Zhao, F.-L. Han, Q.-Y. Ma, Y.-M. He, S. Wang, H. Xing, L. Tan. 2018. Two early Cretaceous fossils document transitional stages in alvarezsaurian dinosaur evolution. Current Biology 28:2853-2860