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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)
Oncocerida

Acleistoceratidae (4674308)

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

Acleistoceras

Aktjubocheilus

Galtoceras

Gonatocyrtoceras

Grimsbyoceras

Streptoceras

Hercocyrtoceras