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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)
Goniatitida (Goniatite)
Tornoceratina
Tornoceratoidea
Tornoceratidae

Tornoceratinae (7826142)

Children (8 direct children, 30 direct and indirect children):

Tornoceras (tree size 10)

Crassotornoceras (tree size 2)

Simicheiloceras

Oxytornoceras (tree size 1)

Domanikoceras (tree size 1)

Linguatornoceras (tree size 4)

Lobotornoceras (tree size 2)

Epitornoceras (tree size 2)