†Chitinozoa Eisenack, 1931 - chitinozoans Order †Prosomatifera Eisenack, 1972 Family †Lagenochitinidae Eisenack, 1931 Subfamily †Cyathochitininae Paris, 1981 1 Genus †Anthochitina Eisenack, 1971 2 Genus †Cyathochitina Eisenack,1955 3 Genus †Parisochitina Boumendjel, 1985 4 Genus †Sagenachitina Jenkins, 1970