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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
Schizasteridae

Hypselaster (18580137)

Children (11 direct children, 11 direct and indirect children):

Hypselaster dolosus

Hypselaster affinis

Hypselaster limicolus

Hypselaster brachypetalus

Hypselaster fragilis

Hypselaster jukesii

Hypselaster rotundus

Hypselaster maximus

Hypselaster kempi

Hypselaster perplexus

Hypselaster rajasthanensis