metazoans Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758 Phylum †Petalonamae Pflug, 1970 see Subphylum Petalonamae Pflug, 1970 Family †Pteridiniidae Richter, 1955 Genus †[Pteridinium] Gürich, 1933 †Pteridinium simplex Gurich, 1930