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

Ancestral taxa
Domain: Eukaryota /displayed  [ Taxonomy; ]
Clade: Amorphea  [ Taxonomy; ]
Clade: Obazoa  [ Taxonomy; ]
(unranked): Opisthokonta  [ Taxonomy; ]
(unranked): Holozoa  [ Taxonomy; ]
(unranked): Filozoa  [ Taxonomy; ]
Clade: Choanozoa  [ Taxonomy; ]
Kingdom: Animalia  [ Taxonomy; ]
Subkingdom: Eumetazoa  [ Taxonomy; ]
Clade: ParaHoxozoa  [ Taxonomy; ]
Clade: Bilateria  [ Taxonomy; ]
Clade: Nephrozoa  [ Taxonomy; ]
Superphylum: Deuterostomia  [ Taxonomy; ]
Clade: Ambulacraria  [ Taxonomy; ]
Phylum: Echinodermata  [ Taxonomy; ]
Subphylum: Echinozoa  [ Taxonomy; ]
Class: Echinoidea  [ Taxonomy; ]
Subclass: Euechinoidea  [ Taxonomy; ]
Infraclass: Irregularia  [ Taxonomy; ]
Superorder: Atelostomata  [ Taxonomy; ]
Order: Spatangoida  [ Taxonomy; ]
Suborder: Brissidina  [ Taxonomy; ]
Family: Brissidae  [ Taxonomy; ]
Genus: Brissus  [ Taxonomy; ]


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Parent: Brissidae [ Taxonomy; ]
Rank: genus (displays as Genus)
Link: Brissus
Extinct: no
Always displayed: yes (major rank)
Taxonomic references:
Parent's taxonomic references: