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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)
Goniatitina
Neoicoceratoidea (Neoicocerataceae)

Paragastrioceratidae (7134575)

Children (9 direct children, 169 direct and indirect children):

Altudoceras (tree size 16)

Pseudogastrioceratinae (tree size 53)

Uraloceras (tree size 28)

Paragastrioceratinae (tree size 52)

Aulacogastrioceratinae (tree size 8)

Atsabitinae

Sabaliceras (tree size 1)

Paratumaroceras (tree size 1)

Hengshanites (tree size 1)