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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
Acanthoceratidae
Acanthoceratinae

Tarrantoceras (23839952)

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

Tarrantoceras multicostatum

Tarrantoceras flexicostatum

Tarrantoceras exile

Tarrantoceras cuspidum

Tarrantoceras sellardsi

Tarrantoceras lillianense

Tarrantoceras stantoni

Tarrantoceras rotatile