Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.

Ancestral taxa
Domain: Eukaryota /displayed  [Taxonomy; edit]
Clade: Amorphea  [Taxonomy; edit]
Clade: Obazoa  [Taxonomy; edit]
(unranked): Opisthokonta  [Taxonomy; edit]
(unranked): Holozoa  [Taxonomy; edit]
(unranked): Filozoa  [Taxonomy; edit]
Kingdom: Animalia  [Taxonomy; edit]
Subkingdom: Eumetazoa  [Taxonomy; edit]
Clade: ParaHoxozoa  [Taxonomy; edit]
Clade: Bilateria  [Taxonomy; edit]
Clade: Nephrozoa  [Taxonomy; edit]
Superphylum: Deuterostomia  [Taxonomy; edit]
Phylum: Chordata  [Taxonomy; edit]
Clade: Olfactores  [Taxonomy; edit]
Subphylum: Vertebrata  [Taxonomy; edit]
Infraphylum: Gnathostomata  [Taxonomy; edit]
Clade: Eugnathostomata  [Taxonomy; edit]
Clade: Teleostomi  [Taxonomy; edit]
Superclass: Tetrapoda  [Taxonomy; edit]
Clade: Reptiliomorpha  [Taxonomy; edit]
Clade: Amniota  [Taxonomy; edit]
Clade: Sauropsida  [Taxonomy; edit]
..... .....
Clade: Archosauria /skip  [Taxonomy; edit]
..... .....
Clade: Avemetatarsalia /skip  [Taxonomy; edit]
..... .....
Clade: Dinosauria /skip  [Taxonomy; edit]
..... .....
Clade: Theropoda /skip  [Taxonomy; edit]
..... .....
Clade: Ornithurae /skip  [Taxonomy; edit]
Class: Aves  [Taxonomy; edit]
Infraclass: Neognathae  [Taxonomy; edit]
Clade: Neoaves  [Taxonomy; edit]
Clade: Passerea  [Taxonomy; edit]
Clade: Telluraves  [Taxonomy; edit]
Clade: Australaves  [Taxonomy; edit]
Clade: Eufalconimorphae  [Taxonomy; edit]
Family: Halcyornithidae  [Taxonomy; edit]
Genus: Halcyornis  [Taxonomy; edit]


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Parent: Halcyornithidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Halcyornis
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Harrison, Colin James Oliver; Walker, Cyriil Alexander (31 October 1972). "The affinites of Halcyornis from the lower Eocene". Bulletin of the British Museum (Natural History) Geology. 21 (4) – via Biodiversity Library.

Mayr, Gerald (2007-07-11). "New specimens of Eocene stem-group psittaciform birds may shed light on the affinities of the first named fossil bird, Halcyornis toliapicus KOENIG, 1825". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen: 207–213. doi:10.1127/0077-7749/2007/0244-0207.

Parent's taxonomic references: Mayr, Gerald (2022). Paleogene fossil birds. Fascinating life sciences (2nd ed.). Cham: Springer. ISBN 978-3-030-87644-9.