†Chitinozoa Eisenack, 1931 - chitinozoans Order †Operculatifera Eisenack, 1931 Family †Desmochitinidae Eisenack, 1931 Subfamily †Pterochitininae Paris, 1981 Genus †Pseudoclathrochitina Cramer, 1966 1 †[Pseudoclathrochitina carmenchui] (Cramer, 1964)