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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
Ancyloceratina
Turrilitoidea
Nostoceratidae

Helicoceras (5274270)

Children (5 direct children, 5 direct and indirect children):

Helicoceras celtidis

Helicoceras oryzae

Helicoceras annulifer

Helicoceras hystriculum

Helicoceras thurmanni