Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Endothyrida
Endothyrina
Palaeotextularioidea
Semitextulariidae
Koskinobigenerininae (12178064)
Children (2 direct children, 2 direct and indirect children):
Koskinobigenerina
Koskinotextularia