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]
Superphylum: Deuterostomia  [Taxonomy; edit]
Stem group: Ambulacraria /stem-group  [Taxonomy; edit]
Clade: Cambroernida  [Taxonomy; edit]
Class: Eldonioidea  [Taxonomy; edit]
Family: Eldoniidae  [Taxonomy; edit]
Genus: Eldonia  [Taxonomy; edit]


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Parent: Eldoniidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Eldonia
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Schroeder, Natalie I; Paterson, John R; Brock, Glenn A (2017). "Eldonioids with associated trace fossils from the lower Cambrian Emu Bay Shale Konservat-Lagerstätte of South Australia". Journal of Paleontology: 1–7. doi:10.1017/jpa.2017.92.
Parent's taxonomic references: Walcott, C. D. Cambrian geology and paleontology 11, No. 3 Middle Cambrian holothurian and medusae. Smithsonian Miscellaneous Collections. Vol. 57. pp. 41–68.