†Chitinozoa Eisenack, 1931 - chitinozoans Order †Prosomatifera Eisenack, 1972 Family †Conochitinidae Eisenack, 1931 Subfamily †Belonechitininae Paris, 1981 1 Genus †Acanthochitina Eisenack, 1931 2 Genus †Belonechitina Jansonius, 1964 3 Genus †Hercochitina Jansonius, 1964