Outline: a typical theropod

Baruungoyot Fm., ChinaNamed 2003

Heyuannia

"from Heyuan"

Type species Heyuannia huangi

Lived
84 to 66 million years ago, Late Cretaceous
Diet
Omnivore
Length
about 2 m (7 ft)
Group
Theropods, Oviraptoridae
Found in
China and Mongolia
Named by
Lü 2003

Size comparison

To scale

Where its fossils were found

The evidence

Today

2 finds

75 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Heyuannia

What it was like

Heyuannia was an oviraptor about 2 meters (7 feet) long, with a toothless beak and no crest. It had short arms with a reduced first finger.

Nests of eggs found in the same rocks in China are thought to belong to it, and a study of them suggests their shells were blue-green.

Its world

It lived in the Late Cretaceous in what is now southern China, with a second species from Mongolia. In China its bones come from the Dongyuan Formation, and in Mongolia from the Baruungoyot Formation.

How it was found

Lü named Heyuannia in 2003. It was the first oviraptor found in China.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Oviraptoridae

Sources: WikidataNamed in: J. Lü. 2003. A new oviraptorosaurid (Theropoda: Oviraptorosauria) from the Late Cretaceous of southern China. Journal of Vertebrate Paleontology 22(4):871-875