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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)
Bivalvia
Autobranchia
Heteroconchia
Cardiomorphi
Cardioni
Cardiidia
Cardiata
Cardiiformii
Hippuritida (Hippuritoida)
Requieniidina
Requienioidea

Epidiceratidae (29388016)

Children (7 direct children, 44 direct and indirect children):

Eodiceras

Epidiceras (tree size 13)

Heterodiceras (tree size 13)

Megadiceras

Mesodiceras

Paradiceras (tree size 1)

Plesiodiceras (tree size 10)