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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Mollusca (Molluscs)
Cephalopod (Cephalopods)
Nautiloid (Nautiloidea)
Actinocerida

Actinoceratidae (15728112)

Children (7 direct children, 8 direct and indirect children):

Actinoceras (tree size 1)

Ellinoceras

Saffordoceras

Leurorthoceras

Paractinoceras

Kochoceras

Troostoceras