Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Ecdysozoa (Ecdysozoan)
Cycloneuralia
Scalidophora
Kinorhyncha (Kinorhynchs)
Cyclorhagida
Echinoderidae
Polacanthoderes (18592147)
Children (1 direct children, 1 direct and indirect children):
Polacanthoderes martinezi