†Chitinozoa Eisenack, 1931 - chitinozoans Order †Prosomatifera Eisenack, 1972 Family †Conochitinidae Eisenack, 1931 Subfamily †Pogonochitininae Paris, Grahn, Nestor & Lakova, 1999 1 Genus †Pogonochitina Taugourdeau, 1961