Outline: a typical theropod

Baruungoyot Fm., MongoliaNamed 2005

Nemegtomaia

"Nemegt mother"

Type species Nemegtomaia barsboldi

Lived
84 to 66 million years ago, Late Cretaceous
Diet
Omnivore
Group
Theropods, Oviraptoridae
Found in
Mongolia
Named by
Lü et al. 2005

Where its fossils were found

The evidence

Today

3 finds

75 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Nemegtomaia

What it was like

Nemegtomaia was an oviraptorid, a toothless, feathered theropod with a short, deep beak and a crest on its head. One skeleton was found lying on a nest of eggs, with its arms spread over them, much like a brooding bird.

Its world

It lived in the Late Cretaceous in what is now Mongolia. Its bones come from the Nemegt and Baruungoyot formations. It shared the land with the huge predator Tarbosaurus, the long-clawed Therizinosaurus and the armored Tarchia.

How it was found

Lü and colleagues named it in 2005. Its first name was already taken, so it was changed to Nemegtomaia. The type species is Nemegtomaia barsboldi.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Oviraptoridae

Sources: WikidataNamed in: J. Lü, Y. Tomida, and Y. Azuma, Z. Dong, Y.-N. Lee. 2005. Nemegtomaia gen. nov., a replacement name for the oviraptorosaurian dinosaur Nemegtia Lü et al., 2004, a preoccupied name. Bulletin of the National Science Museum, Tokyo, Series C 31:51