Superfamily †Cycloidea Packard, 1885 - cycloids see Order Cycloidea Schram, Vonk & Hof, 1997
   Family †Cyclidae Glaessner, 1928 see Family Cyclidae Packard, 1885
     1 Genus †Cyclus de Koninck, 1841
     2 ?Genus †Carcinaspis Schafhäutl, 1863, nom. illeg. see Genus Carcinaspides Glaessner, 1969