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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)
Pteraspidomorphi
Heterostraci
Cyathaspidiformes
Amphiaspidida

Amphiaspidoidei (20312767)

Children (4 direct children, 9 direct and indirect children):

Amphiaspididae (tree size 3)

Gabreyaspididae

Olbiaspididae

Edaphaspididae (tree size 2)