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Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Globothalamea
Rotaliida
Rotaliina
Asterigerinoidea (Asterigerinacea)
Anomalinidae
Orithostella

Orithostella arachnoidea (41217834)