Phylum Arthropoda Siebold, 1848 - arthropods Subphylum †Artiopoda Hou & Bergström, 1997 Superclass †Vicissicaudata Ortega-Hernández, Legg & Braddy, 2013 †Cheloniellida Broili, 1933 Genus †Neostrabops Caster & Macke, 1952