Related how?
Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria
(Radiolarians)
Acantharia
(Acantharea)
Arthracanthida
Sphaenacantha (
26208154
)
Children (1 direct children, 3 direct and indirect children):
Phractopeltidae
(tree size 2)