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)
Panarthropoda
Tactopoda
Arthropoda (Arthropod)
Trilobitomorpha
Trilobita (Trilobites)
Aulacopleurida
Bathyuridae
Psephosthenaspis (41219105)
Children (3 direct children, 3 direct and indirect children):
Psephosthenaspis glabrior
Psephosthenaspis microspinosa
Psephosthenaspis pseudobathyurus