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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
Brissidae

Schizobrissus (23045961)

Children (5 direct children, 5 direct and indirect children):

Schizobrissus damiani

Schizobrissus insignis

Schizobrissus jacksoni

Schizobrissus kewi

Schizobrissus siliceus