Aeteidae Smitt, 1868 (additional source)
Alcyonidiidae Johnston, 1837 (additional source)
Arachnidiidae Hincks, 1880 (additional source)
Arctonula Gordon & Grischenko, 1994 (additional source)
Buffonellaria Canu & Bassler, 1927 (additional source)
Buskia Alder, 1857 (additional source)
Buskiidae Hincks, 1880 (additional source)
Clavoporidae Osburn & Soule, 1953 (additional source)
Crisiella Borg, 1924 (additional source)
Cyclostomatida (additional source)
Diastoporidae Gregory, 1899 accepted as Plagioeciidae Canu, 1918 (additional source)
Ellisina gautieri Fernandez Pulpeiro & Reverter Gil, 1993 (additional source)
Escharinidae Tilbrook, 2006 (basis of record)
Eucrateidae Johnston, 1847 (additional source)
Flustrellidridae Bassler, 1953 (additional source)
Gigantoporidae Bassler, 1935 (additional source)
Gymnolaemata (additional source)
Horneridae Smitt, 1867 (additional source)
Hypophorellidae Prenant & Bobin, 1956 (additional source)
Microporellidae Hincks, 1879 (additional source)
Mimosellidae Hincks, 1877 (additional source)
Monobryozoon Rémane, 1936 (additional source)
Monobryozoontidae Rémane, 1936 accepted as Monobryozoidae Rémane, 1936 (additional source)
Oshurkovia Grischenko & Mawatari, 2005 (basis of record)
Pseudalcyonidium d'Hondt, 1976 (additional source)
Ragionula Canu & Bassler, 1927 (additional source)
Schizoretepora Gregory, 1893 (additional source)
Stegohornera Borg, 1944 accepted as Stigmatoechos Marsson, 1887 (additional source)
Stegohorneridae Borg, 1944 accepted as Stigmatoechidae Brood, 1972 (additional source)
Stomatopora Bronn, 1825 (additional source)
Tervia Jullien, 1882 (additional source)
Terviidae Canu & Bassler, 1920 (additional source)
Triticellidae Sars, 1874 (additional source)
Trypostegidae Gordon, Tilbrook & Winston, 2005 (additional source)
Victorellidae Hincks, 1880 (additional source)