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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
Paraceltitina
Xenodiscaceae
Pseudotirolitidae

Chaotianoceras (23839329)

Children (6 direct children, 6 direct and indirect children):

Chaotianoceras minutum

Chaotianoceras obliquum

Chaotianoceras maoertangense

Chaotianoceras densistriatum

Chaotianoceras modestum

Chaotianoceras nodosum