Related how?

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)
Gnathostomata (Gnathostome)
Acanthodii
Ischnacanthiformes

Poracanthodidae (21226913)

Children (4 direct children, 7 direct and indirect children):

Obruchevacanthus (tree size 1)

Trundlelepis

Gomphonchoporus (tree size 1)

Machaeraporus (tree size 1)