Invalid names: Beltanella gilesi Sprigg 1947 [synonym], Cyclomedusa davidi Sprigg 1947 [synonym], Cyclomedusa delicata Fedonkin 1981 [synonym], Cyclomedusa gigantea Sprigg 1949 [synonym], Cyclomedusa minima Fedonkin 1981 [synonym], Cyclomedusa plana Glaessner and Wade 1966 [synonym], Cyclomedusa radiata Sprigg 1949 [synonym], Ediacaria flindersi Sprigg 1947 [synonym], Glaessneria imperfecta Gureev 1987 [synonym], Irridinitus multiradiatus Fedonkin 1983 [synonym], Jampolium wyrzhykoowskii Gureev 1988 [synonym], Madigania annulata Sprigg 1949 [synonym], Medusinites patellaris Sokolov 1972 [synonym], Paliella patelliformis Fedonkin 1980 [synonym], Paramedusium africanum Gurich 1933 [synonym], Planomedusites patellaris Sokolov 1972 [synonym], Protodipleurosoma rugulosum Fedonkin 1980 [synonym], Protodipleurosoma wardi Sprigg 1949 [synonym], Spriggia wadeae Sun 1986 [synonym], Tateana inflata Sprigg 1949 [synonym], Tirasiana concentralis Bekker 1977 [synonym], Tirasiana coniformis Palij 1976 [synonym], Tirasiana disciformis Palij 1976 [synonym], Vendella larini Gureev 1987 [synonym]