Arthropoda Siebold, 1848 - arthropods [Euarthropoda] Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Genus †Cambrocaris Walossek & Szaniawski, 1991 †Cambrocaris baltica Walossek & Szaniawski, 1991