Crustacea Brünnich, 1772 see [unranked] Crustaceomorpha Chernyshev, 1960 [unranked] †Cambropachycopidae Walossek & Müller, 1990, nom. nud. Genus †Cambropachycope Walossek & Müller, 1990 1 †Cambropachycope clarksoni Walossek & Müller, 1990