Related how?

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
Eoderocerataceae (Eoderoceratoidea)
Polymorphitidae

Polymorphitinae (23833081)

Children (13 direct children, 45 direct and indirect children):

Polymorphites (tree size 10)

Gorgheiceras (tree size 3)

Caleites

Paramorphites

Furlites

Tubellites

Pelingoceras

Gemmellaroceras (tree size 8)

Leptonotoceras

Platypleuroceras (tree size 7)

Parinodiceras

Platynoticeras (tree size 3)

Jamesonites (tree size 1)