†Chitinozoa Eisenack, 1931 - chitinozoans Order †Prosomatifera Eisenack, 1972 Family †Lagenochitinidae Eisenack, 1931 Subfamily †Cyathochitininae Paris, 1981 Genus †Parisochitina Boumendjel, 1985 †Parisochitina perforata Boumendjel, 1985