Chupkaornis
| Chupkaornis Temporal range: Late Cretaceous, | |
|---|---|
| A replica of Chupcaornis at the special exhibition "鳥" at National Museum of Nature and Science, Tokyo | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Dinosauria |
| Clade: | Saurischia |
| Clade: | Theropoda |
| Clade: | Avialae |
| Clade: | †Hesperornithes |
| Genus: | †Chupkaornis Tanaka et al., 2017 |
| Type species | |
| †Chupkaornis keraorum Tanaka et al., 2017 | |
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.