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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)
Protancyloceratoidea
Protancyloceratidae

Protancyloceras (23839414)

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

Protancyloceras catalinense

Protancyloceras gracile

Protancyloceras guembeli

Protancyloceras barrancensis

Protancyloceras anahuacensis