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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)
Ammonitida
Ammonitina
Haplocerataceae (Haploceratoidea)
Oppeliidae

Ochetoceratinae (18355972)

Children (8 direct children, 26 direct and indirect children):

Ochetoceras (tree size 5)

Cymaceras

Oxydiscites (tree size 1)

Campylites (tree size 5)

Trimarginites (tree size 5)

Canaliculites (tree size 1)

Fehlmannites (tree size 1)

Cubaochetoceras