Outline: a typical theropod

Baruungoyot Fm., MongoliaNamed 2009

Ceratonykus

"horned claw"

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Carnivore
Group
Theropods, Alvarezsauridae
Found in
Mongolia
Named by
Alifanov and Barsbold 2009

Where its fossils were found

The evidence

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Ceratonykus

What it was like

Ceratonykus was a small alvarezsaur, a bird-like theropod with long legs and short, strong arms. It is known from part of a skeleton with a piece of skull.

Its world

It lived in the Late Cretaceous, in what is now Mongolia. It comes from the Baruungoyot Formation, a dry land shared with the armored Saichania and Tarchia and the dromaeosaur Shri.

How it was found

Alifanov and Barsbold named Ceratonykus in 2009.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Alvarezsauridae

Sources: WikidataNamed in: V. R. Alifanov and R. Barsbold. 2009. Ceratonykus oculatus gen. et sp. nov., a new dinosaur (? Theropoda, Alvarezsauria) from the Late Cretaceous of Mongolia. Paleontological Journal 43(1):94-106