Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Phylum: Bryozoa
Classis: Gymnolaemata
Ordo: Cheilostomata
Subordo: Neocheilostomina
Infraordo: Ascophora
Infraordo: Acanthostega
Superfamiliae: Bifaxarioidea - Catenicelloidea - Cribrilinoidea - †Nephroporoidea
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