†Chitinozoa Eisenack, 1931 - chitinozoans Order †Prosomatifera Eisenack, 1972 Family †Conochitinidae Eisenack, 1931 Subfamily †Spinachitininae Paris, 1981 Genus †Spinachitina Schallreuter, 1963 1 †[Spinachitina cervicornis] (Eisenack, 1931)