†Chitinozoa Eisenack, 1931 - chitinozoans Order †Prosomatifera Eisenack, 1972 Family †Lagenochitinidae Eisenack, 1931 Subfamily †Lagenochitininae Eisenack, 1931 Genus †Sphaerochitina Eisenack,1955 1 †[Sphaerochitina sphaerocephala] (Eisenack, 1932)