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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)
Ceratitida
Ceratitaceae (Ceratitoidea)
Ceratitidae

Eogymnotoceras (23839233)

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

Eogymnotoceras deleeni

Eogymnotoceras thompsoni

Eogymnotoceras transiens

Eogymnotoceras janvieri

Eogymnotoceras beachi

Eogymnotoceras tuberculatum

Eogymnotoceras liardense