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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)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Osteostraci (Ostracoderm)
Cephalaspidae

Securiaspis (41158060)

Children (4 direct children, 4 direct and indirect children):

Securiaspis caledonica

Securiaspis kitchini

Securiaspis quadrata

Securiaspis staxrudi