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)
Goniatitina
Neoicoceratoidea (Neoicocerataceae)
Neoicoceratidae
Children (3 direct children, 3 direct and indirect children):
Neoicoceras elkhornense
Neoicoceras walkeri
Neoicoceras martini