Archaeosyconidae Zhuravleva, 1954 † (basis of record)
Archaeosyconidae Zhuravleva, 1954 † (extant flag source)
Archaeosyconiidae Zhuravleva, 1960 † accepted as Archaeosyconidae Zhuravleva, 1954 † (source of synonymy)
Archaeosyconiidae Zhuravleva, 1960 † accepted as Archaeosyconidae Zhuravleva, 1954 † (basis of record)
Auliscocyathidae Debrenne & Zhuravlev, 1992 † (basis of record)
Chonella Zittel, 1878 † (extant flag source)
Cladopeltidae Sollas, 1888 accepted as Siphonidiidae Lendenfeld, 1903 (basis of record)
Cladopeltidae Sollas, 1888 accepted as Siphonidiidae Lendenfeld, 1903 (source of synonymy)
Crassicoscinidae Debrenne, Rozanov & Zhuravlev, 1988 † (basis of record)
Dictyofavidae Debrenne & Zhuravlev, 1992 † (basis of record)
Gatagacyathidae Debrenne & Zhuravlev, 1992 † (basis of record)
Gordonifungia Rozanov in Repina et al., 1964 † (basis of record)
Gordonifungia Rozanov in Repina et al., 1964 † (name verified source)
Leucandraga Haeckel, 1872 (name verified source)
Leucandraga Haeckel, 1872 (basis of record)
Leucandropa Haeckel, 1872 accepted as Leucomalthe Haeckel, 1872 (basis of record)
Leucandropa Haeckel, 1872 accepted as Leucomalthe Haeckel, 1872 (name verified source)
Leucandrusa Haeckel, 1872 (basis of record)
Leucandrusa Haeckel, 1872 (name verified source)
Leucopsacasidae Ijima, 1927 accepted as Leucopsacidae Ijima, 1903 (basis of record)
Schumnyicyathidae Debrenne, Rozanov & A. Zhuravlev in Debrenne et al., 1989 † (basis of record)
Siphonidiidae Lendenfeld, 1903 (current name source)
Siphonidiidae Lendenfeld, 1903 (basis of record)
Tchojacyathidae Debrenne & Zhuravlev, 1992 † (basis of record)
Wigginsia de Laubenfels, 1953 (basis of record)
Wigginsia de Laubenfels, 1953 (name verified source)