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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Echinodermata (Echinoderms)
Sea urchin (Echinoidea)
Euechinoidea
Irregularia
Atelostomata
Spatangoida
Pourtalesiidae
Echinosigra

Echinosigra (61468091)

Children (4 direct children, 6 direct and indirect children):

Echinosigra phiale (tree size 2)
Echinosigra (echinosigra) phiale

Echinosigra porrecta
Echinosigra (echinosigra) porrecta

Echinosigra mortenseni
Echinosigra (echinosigra) mortenseni

Echinosigra vityazi
Echinosigra (echinosigra) vityazi