Chupkaornis

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Chupkaornis Temporal range: Late Cretaceous, 89–85 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
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"^[1]) is a genus of prehistoric flightless birds from the Late Cretaceous (Coniacian-Santonian) Kashima Formation of Hokkaido, Japan.