Arthropoda Siebold, 1848 - arthropods [Euarthropoda] 1 Genus †Agnostus Brongniart, 1822 2.1? Genus †Kunmingella Huo, 1956 2.2 Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777