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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
Posttornoceratidae
Posttornoceratinae

Posttornoceras (21227049)

Children (5 direct children, 5 direct and indirect children):

Posttornoceras weyeri

Posttornoceras balvei

Posttornoceras contiguum

Posttornoceras glenisteri

Posttornoceras posthumum