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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)
Ammonoidea (Ammonoids)
Ceratitida

Choristocerataceae (23783781)

Children (4 direct children, 41 direct and indirect children):

Choristoceratidae (tree size 17)

Cycloceltitidae (tree size 7)

Rhabdoceratidae (tree size 8)

Cochloceratidae (tree size 5)