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Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria (Radiolarians)
Polycystine (Polycystinea)
Spumellaria
Spongodiscidae

Porodiscidae (25360582)

Children (3 direct children, 6 direct and indirect children):

Amphibrachium (tree size 1)

Spongomyelastrum (tree size 1)

Spongohagiastrum (tree size 1)