†Chitinozoa Eisenack, 1931 - chitinozoans Order †Prosomatifera Eisenack, 1972 Family †Lagenochitinidae Eisenack, 1931 Subfamily †Angochitininae Paris, 1981 Genus †Angochitina Eisenack, 1931 †Angochitina echinata Eisenack, 1931