 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 | | Ecdysozoa A.M.A. Aguinaldo et al., 1997 - ecdysozoans | | ?Phylum Chaetognatha (Leuckart, 1854) Hyman, 1959 - chaetognaths |  Order †Protoconodontida E. Landing, 1995 |  Genus †Amphigeisina Bengtson, 1976 | | Genus †Ganloudina He, 1984 | | Genus †Gapparodus Abaimova, 1978 | | Genus †Kijacus Missarzhevskij, 1981 | | Genus †Leguminella He, 1985 | | Genus †Maldeotaia Singh & Dhar Shukla, 1981 | | Genus †Mongolodus Missarzhevskii, 1977 | | Genus †Protohertzina Missarzhevskii, 1973 |
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