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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
Paleopneustina

Heterobrissus (16641738)

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

Heterobrissus gigas

Heterobrissus erinaceus

Heterobrissus niasicus

Heterobrissus hemingi

Heterobrissus hystrix

Heterobrissus cypriotes