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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)
Discosorida

Westonoceratidae (7989507)

Children (10 direct children, 11 direct and indirect children):

Clarkesvillia

Glyptodendron (tree size 1)

Hecatoceras

Reedsoceras

Simardoceras

Sinclairoceras

Teichertoceras

Westonoceras

Winnipegoceras

Lavaloceras