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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
Psiloceratoidea
Arietitidae
Asteroceratinae

Parasteroceras (23839448)

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

Parasteroceras pulchellum

Parasteroceras rakusi

Parasteroceras umbilicoparvum

Parasteroceras peyssonneli

Parasteroceras kovacsi

Parasteroceras beniderkouli

Parasteroceras scaphitoides