Aeteidae Smitt, 1868 (additional source)
Alcyonidiidae Johnston, 1837 (additional source)
Arachnidiidae Hincks, 1880 (additional source)
Cyclostomatida (additional source)
Diastoporidae Gregory, 1899 accepted as Plagioeciidae Canu, 1918 (additional source)
Escharinidae Tilbrook, 2006 (basis of record)
Eucrateidae Johnston, 1847 (additional source)
Flustrellidridae Bassler, 1953 (additional source)
Gymnolaemata (additional source)
Hypophorellidae Prenant & Bobin, 1956 (additional source)
Microporellidae Hincks, 1879 (additional source)
Oshurkovia Grischenko & Mawatari, 2005 (basis of record)
Stomatopora Bronn, 1825 (additional source)
Trypostegidae Gordon, Tilbrook & Winston, 2005 (additional source)
Victorellidae Hincks, 1880 (additional source)