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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)
Gnathostomata (Gnathostome)
Placodermi
Ptyctodontida

Ptyctodontidae (18618797)

Children (5 direct children, 8 direct and indirect children):

Materpiscis (tree size 1)

Rhamphodopsis (tree size 1)

Ptyctodus

Eczematolepis

Kimbryanodus (tree size 1)