Ancestral taxa
Domain: Eukaryota  [Taxonomy; edit]
(bô-hun-kip): Unikonta  [Taxonomy; edit]
(bô-hun-kip): Opisthokonta  [Taxonomy; edit]
(bô-hun-kip): Holozoa  [Taxonomy; edit]
(bô-hun-kip): Filozoa  [Taxonomy; edit]
Kài: Animalia  [Taxonomy; edit]
A-kài: Eumetazoa  [Taxonomy; edit]
Clade: Bilateria  [Taxonomy; edit]
Clade: Nephrozoa  [Taxonomy; edit]
(bô-hun-kip): Protostomia  [Taxonomy; edit]
Chhiau-mn̂g: Ecdysozoa  [Taxonomy; edit]
(bô-hun-kip): Panarthropoda  [Taxonomy; edit]
Clade: Euarthropoda  [Taxonomy; edit]
Clade: Arachnomorpha  [Taxonomy; edit]
A-mn̂g: Chelicerata  [Taxonomy; edit]
Kong: Arachnida  [Taxonomy; edit]
Clade: Tetrapulmonata  [Taxonomy; edit]
Bo̍k: Uraraneida  [Taxonomy; edit]

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Parent: Tetrapulmonata [Taxonomy; edit]
Rank: ordo (displays as Bo̍k)
Link: Uraraneida
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Selden, P.A.; Shear, W.A. & Sutton, M.D. (2008), "Fossil evidence for the origin of spider spinnerets, and a proposed arachnid order", Proceedings of the National Academy of Sciences, 105 (52): 20781–20785, doi:10.1073/pnas.0809174106, PMC 2634869Freely accessible, PMID 19104044 
Parent's taxonomic references: