Outline: a typical theropod

Khuren Dukh Fm., MongoliaNamed 1984

Harpymimus

"harpy mimic"

Lived
110 to 101 million years ago, Early Cretaceous
Diet
Omnivore
Length
about 2 m (7 ft)
Group
Theropods, Deinocheiridae
Found in
Mongolia
Named by
Barsbold and Perle 1984

Size comparison

To scale

Where its fossils were found

The evidence

Today

1 find

105 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Harpymimus

What it was like

Harpymimus was an early ostrich-like dinosaur about 2 meters (7 feet) long, with long legs, a long neck and a small head. Unlike its later relatives, which had toothless beaks, it still had a few small teeth at the front of its lower jaw.

It probably ate plants, insects and small animals.

Its world

It lived in the Early Cretaceous in what is now Mongolia. Its bones come from the Khuren Dukh Formation, where it shared the land with Psittacosaurus, the iguanodont Altirhinus and the dome-headed Zavacephale.

How it was found

Barsbold and Perle named Harpymimus in 1984, from a single partial skeleton with a skull.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Deinocheiridae

Sources: WikidataNamed in: R. Barsbold and A. Perle. 1984. The first record of a primitive ornithomimosaur from the Cretaceous of Mongolia. Paleontological Journal 1984(2):118-120