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]
(unranked): Spiralia  [Taxonomy; edit]
Superphylum: Lophotrochozoa  [Taxonomy; edit]
Phylum: Mollusca  [Taxonomy; edit]
Subphylum: Conchifera  [Taxonomy; edit]
Class: Helcionelloida  [Taxonomy; edit]
Subclass: Archaeobranchia  [Taxonomy; edit]
Order: Helcionelliformes  [Taxonomy; edit]
Superfamily: Helcionelloidea  [Taxonomy; edit]
Family: Helcionellidae  [Taxonomy; edit]
Genus: Tannuella  [Taxonomy; edit]


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Parent: Helcionellidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Tannuella
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Brock, G. A. (2004). "A New species of Tannuella (Helcionellida, Mollusca) from the Early Cambrian of South Australia". Association of Australasian Palaeontologists Memoirs. 30: 133–143. hdl:1959.14/41429. ISSN 0810-8889.
Parent's taxonomic references: