

Hongshanornis is an advanced short-tailed Avialian from Early Cretaceous China. Known from a complete skeleton with feather impressions. It had a predentary bone that evolved convergently with that of ornithischians.
Hongshanornis is an advanced short-tailed Avialian from Early Cretaceous China. Known from a complete skeleton with feather impressions. It had a predentary bone that evolved convergently with that of ornithischians.