Dactylioceratidae

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Cephalopoda
Subclassis: †Ammonoidea
Ordo: Ammonitida
Subordo: Ammonitina
Superfamilia: Eoderocerataceae
Familia: Dactylioceratidae

References

* Stevens, G.R. 2008: Dactylioceratidae (Cephalopoda, Ammonoidea) from the Early Jurassic of New Zealand. New Zealand journal of geology and geophysics, 51: 317-330.