Ornithurae

E180457 UNEXPLORED

Ornithurae is a clade of birds that includes all modern birds and their closest extinct relatives characterized by a shortened, fused tail (pygostyle).

Observed surface forms (1)

Surface form	As subject	As object
Avialae	0	1

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Aves → hasSubgroup → Ornithurae →

Neognathae → higherClassification → Ornithurae →

this entity surface form: Avialae

Neoaves → unrankedClade → Ornithurae →