Extinct anseriform bird (†Presbyornis pervetus)

Superdomain: Neomura

Domain: Eukaryota

(unranked): Unikonta

(unranked): Obazoa

(unranked): Opisthokonta

(unranked) Holozoa

(unranked) Filozoa

Kingdom: Animalia

Subkingdom: Eumetazoa

Clade: ParaHoxozoa

Clade: Bilateria

Clade: Nephrozoa

Superphylum: Deuterostomia

Phylum: Chordata

Subphylum: Vertebrata

Superclass: Tetrapoda

Microphylum: Amniota

Nanophylum: Diapsida

(unranked): Archosauria

Superclass: Archosauromorpha

Class: Aves

Subclass: Neornithes

Infraclass: Neognathae

Superorder: Galloanserae

Clade: Odontoanserae

Clade: Anserimorphae

Order: Unranked

Family: †Presbyornithidae

Genus: †Presbyornis

Species: †P. pervetus

Done