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]
Clade: Choanozoa  [Taxonomy; edit]
Kingdom: Animalia  [Taxonomy; edit]
Subkingdom: Eumetazoa  [Taxonomy; edit]
Clade: ParaHoxozoa  [Taxonomy; edit]
Clade: Bilateria  [Taxonomy; edit]
Clade: Nephrozoa  [Taxonomy; edit]
(unranked): Protostomia  [Taxonomy; edit]
Superphylum: Ecdysozoa  [Taxonomy; edit]
(unranked): Panarthropoda  [Taxonomy; edit]
(unranked): Tactopoda  [Taxonomy; edit]
Phylum: Arthropoda  [Taxonomy; edit]
(unranked): Artiopoda  [Taxonomy; edit]
Subphylum: Trilobitomorpha  [Taxonomy; edit]
Class: Trilobita (?) /?  [Taxonomy; edit]
Order: Agnostida  [Taxonomy; edit]
Suborder: Agnostina  [Taxonomy; edit]
Family: Metagnostidae  [Taxonomy; edit]
Genus: Trinodus  [Taxonomy; edit]


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Parent: Metagnostidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Trinodus
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: H. B. Whittington, B. D. E. Chatterton, S. E. Speyer, R. A. Fortey, R.M. Owens, W. T. Chang, W. T. Dean, R. A. Fortey, P. A. Jell, J. R. Laurie, A. R. Palmer, L. N. Repina, A. W. A. Rushton, J. H. Shergold, E. N. K. Clakrson, N. V. Wilmot, and S. R. A. Kelley. 1997. Trilobita. Introduction, Order Agnostina, Order Redlichiida. Volume 1. Treatise on Invertebrate Paleontology O:1-530 [A. Hendy/A. Hendy]
Parent's taxonomic references: