Secuicollactacea
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Superregnum: Eukaryota
Regnum: Chromista
Subregnum: Harosa
Infraregnum: Rhizaria
Clade: Retaria
Phylum: Radiozoa
Classis: Polycystinea
Ordo: Archaeospicularia
Superfamilia: Secuicollactacea
Familia: Secuicollactidae - Pseudorotasphaeridae