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Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Tubothalamea
Miliolida
Miliolina
Milioloidea (Miliolacea)
Hauerinidae
Sigmoilinitinae
Spirosigmoilina

Spirosigmoilina restricta (23800950)