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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
Holasteroida
Plexechinidae

Plexechinus (18415076)

Children (7 direct children, 7 direct and indirect children):

Plexechinus sulcatus

Plexechinus parvus

Plexechinus planus

Plexechinus aoteanus

Plexechinus cinctus

Plexechinus hirsutus

Plexechinus spectabilis