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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
Hildoceratoidea (Hildocerataceae)
Graphoceratidae

Leioceras (3727563)

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

Leioceras opalinum

Leioceras comptum

Leioceras subcostosum

Leioceras cumulatum

Leioceras lineatum

Leioceras comptocostosum

Leioceras costosum