Epidexipteryx

EP-ee-dex-IP-ter-ix /ˌɛpiˈdɛksɪptərɪks/

Accepted genus

display feather (or "arrow-showing wing/feather")

  • epi · Greek · upon / on
  • deixis · Greek · display, showing
  • pteryx · Greek · wing, feather

The name comes from Greek roots meaning "display feather" (roughly "showing feather"). It refers to the four long, ribbon-like tail feathers of the only known specimen. These feathers were probably used for display rather than flight. The small, feathered theropod was described from Inner Mongolia, China.

Named by
Zhang et al.
Year named
2008
Period
Middle to Late Jurassic
Found in
Daohugou Beds (Jiulongshan Formation), Inner Mongolia, China

A small, feathered scansoriopterygid theropod. The type species is Epidexipteryx hui. Its age is usually given as Middle to Late Jurassic (about 165–152 million years ago), and the exact dating of the Daohugou Beds is debated.