[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
[metazoans] Haeckel 1874 - multicellular animals
see Kingdom Animalia Linnaeus, 1758
Count: -
Phylum Arthropoda Siebold, 1848 - arthropods
Count: -
Class †Trilobita Walch, 1771 - trilobites
Count: -
Order †Ptychopariida Swinnerton, 1915
Count: †12g
Genus †Oncchocephalus
Count: -