Outline: a typical theropod

Tiaojishan Fm., ChinaNamed 2008

Epidexipteryx

"display feather"

Type species Epidexipteryx hui

Lived
165 to 162 million years ago, Middle Jurassic
Diet
Carnivore
Group
Theropods
Found in
China
Named by
Zhang et al. 2008

Where its fossils were found

The evidence

Today

1 find

165 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Epidexipteryx

What it was like

Epidexipteryx was a tiny feathered dinosaur, about the size of a pigeon. Its body was covered in short feathers, and its short tail ended in long, ribbon-like plumes that were probably for show rather than flight.

It had a short, high skull with forward-pointing front teeth, and a very long third finger, a feature it shared with its odd relatives, the scansoriopterygids.

Its world

It lived about 165 to 162 million years ago, in the Middle Jurassic, in what is now China. Its fossil comes from the Tiaojishan Formation, where other small feathered dinosaurs such as Anchiornis and the bat-winged Yi also lived.

How it was found

Zhang and colleagues named Epidexipteryx in 2008. The type species is Epidexipteryx hui. It is known from a single skeleton.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Paraves

Sources: WikidataNamed in: F. Zhang, Z. Zhou, and X. Xu, X. Wang, C. Sullivan. 2008. A bizarre Jurassic maniraptoran from China with elongate ribbon-like feathers. Nature 455:1105-1108