†Chitinozoa Eisenack, 1931 - chitinozoans Order †Prosomatifera Eisenack, 1972 Family †Conochitinidae Eisenack, 1931 Subfamily †Conochitininae Eisenack, 1931 Genus †Clavachmna Taugourdeau, 1966 1 †[Clavachmna claviformis] (Taugourdeau, 1961)