"Heterococcoliths"
   "Muroliths"
     ?Genus †Angulofenestrellithus Bukry (1969)
     Genus †Clepsilithus Crux (1987)
     Genus †Laguncula Black (1971)
     Genus †Paralithella Lambert (1993)
     Genus †Rectocorona Lambert (1987)
     Genus †Tortolithus Crux (1982)
     1 Order †Eiffellithales Rood, Hay & Barnard (1971)
     2 Order Stephanolithiales (Bown & Young, 1997)