Arthropoda Siebold, 1848 - arthropods [Euarthropoda] Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Genus †Henningsmoenicaris Walossek & Müller, 1991 1 †Henningsmoenicaris scutula (Walossek & Müller, 1990)