 Natura - nature | | Mundus Plinius - physical world | | Naturalia - natural bodies | | Biota | | Domain Eukaryota Chatton, 1925 - eukaryotes | | Unikonta | | Opisthokonta Cavalier-Smith, 1987 | | Holozoa | | Kingdom Animalia C. Linnaeus, 1758 - animals | | Epitheliozoa Ax, 1996 | | Eumetazoa Bütschli, 1910 - eumetazoans | | Bilateria Hatschek, 1888 - bilaterians | | Eubilateria Ax, 1987 | | Protostomia Grobben, 1908 | | Lophotrochozoa K.M. Halanych et al., 1995 - lophotrochozoans | | Spiralia - spiralians | | Trochozoa Beklemischev, 1944 - trochozoans | | Phylum Mollusca (C. Linnaeus, 1758) Cuvier, 1795 - molluscs | | Subphylum Conchifera Gegenbauer, 1878 | | Ganglioneura | | Class Cephalopoda Cuvier, 1797 - cephalopods | | Subclass †Ammonoidea | | Order †Ammonitida™
|  Superfamily †Hildocerataceae |  Family †Hildoceratidae | | Family †Phymatoceratidae | | Family †Graphoceratidae | | Family †Sonninidae |
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