Chupkaornis keraorum

"eastern bird"

You 1.8 m (5.9 ft) tall
Chupkaornis 5 m (16.4 ft) long
as long as 3 people standing fingertip to fingertip
Length
5 m (16.4 ft)
Period
Late Cretaceous (89–85 Mya)
Place
Japan
Food
Herbivore
Clade
Hesperornithiformes
Chupkaornis reconstruction by かずたき
Reconstruction · かずたき (CC-BY)

Chupkaornis (meaning “eastern bird”) is a genus of prehistoric flightless birds from the Late Cretaceous (Coniacian-Santonian) Kashima Formation of Hokkaido, Japan. The type species is Chupkaornis keraorum.

What we know

  • Named by Tanaka et al., 2017.
  • Fossils found in Japan.

What we guess

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