Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Classis: Aves
Subclassis: †Saurornithes
Infraclassis: Ornithothoraces
Legio: † Ornithurae
Cohort: † Praeornithurae
Magnordo: † Protoaviornithes
Ordo: † Protoaviformes
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