Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Cephalopoda
Subclassis: Coleoidea
Cohors: †Belemnoidea
Ordo: Belemnitida
SubOrdo: Belemnopseina
Familia: Belemnitellidae - Belemnopseidae - Dicoelitidae - Dimitobelidae - Duvaliidae
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