Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria (Radiolarians)
Polycystine (Polycystinea)
Nassellaria
Plagiacanthidae
Plagiacanthinae (21225182)
Children (1 direct children, 2 direct and indirect children):
Rhabdolithis
(tree size 1)