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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)
Ammonitida
Ammonitina
Engonoceratoidea

Knemiceratidae (23729152)

Children (5 direct children, 63 direct and indirect children):

Hypengonoceras (tree size 5)

Knemiceras (tree size 26)

Parengonoceras (tree size 12)

Glottoceras (tree size 12)

Platiknemiceras (tree size 3)