Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Globothalamea
Rotaliida
Rotalioidea (Rotaliacea)
Elphidiidae
Elphidiinae
Retroelphidium (22945019)
Children (1 direct children, 1 direct and indirect children):
Retroelphidium gudinae