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
Holasteroida
Holasteridae
Echinocorys
Echinocorys obliquus (105410097)
Children (3 direct children, 3 direct and indirect children):
Echinocorys obliquus assymmetrica
Echinocorys obliquus lata
Echinocorys obliquus recta