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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
Stephanocerataceae (Stephanoceratoidea)

Otoitidae (7108942)

Children (9 direct children, 23 direct and indirect children):

Abbasites

Otoites (tree size 4)

Arkelloceras

Docidoceras (tree size 6)

Emileia

Frogdenites (tree size 1)

Trilobiticeras

Parachondroceras (tree size 2)

Emileites (tree size 1)