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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
Acanthoceratoidea
Collignoniceratidae

Barroisiceratinae (21224255)

Children (9 direct children, 35 direct and indirect children):

Forresteria (tree size 6)

Yabeiceras (tree size 7)

Barroisiceras (tree size 10)

Solgerites (tree size 2)

Piveteauoceras

Niceforoceras (tree size 1)

Diaziceras

Pseudobarroisiceras

Kondiloceras