Yuanyanglong bainian

"lovebird dragon"

You 1.8 m (5.9 ft) tall
Yuanyanglong 5 m (16.4 ft) long
as long as 3 people standing fingertip to fingertip
Length
5 m (16.4 ft)
Period
Early Cretaceous (145–100 Mya)
Place
China · Mongolia
Food
Carnivore
Clade
Dinosauria The clade containing all dinosaurs, terrestrial archosaurs with upright limbs.
Yuanyanglong reconstruction by Ddinodan
Reconstruction · Ddinodan (CC-BY)

Yuanyanglong (meaning “lovebird dragon”) is an extinct genus of oviraptorosaurian theropod dinosaurs from the Early Cretaceous Miaogou Formation of China. The genus contains a single species, Yuanyanglong bainian, known from two partial skeletons.

What we know

  • Named by Hao et al., 2025.
  • Fossils found in China and Mongolia.

What we guess

The reconstruction notes for Yuanyanglong — soft tissue, color, behavior — haven't been written up yet. Only the recorded basics above are filled in so far.