Eichbaumia Schallreuter, 1981 † (verified source for family)
Eichbaumia Schallreuter, 1981 † (habitat flag source)
Eichbaumia Schallreuter, 1981 † (current name source)
Melanoarbustum Górka, 1971 † (extant flag source)
Melanoarbustum Górka, 1971 † (current name source)
Melanoarbustum Górka, 1971 † (habitat flag source)
Melanoarbustum Górka, 1971 † (basis of record)
Melanoarbustum Górka, 1971 † (verified source for family)
Melanoarbustum Górka, 1971 † (name verified source)
Melanocyathus Eisenack, 1942 † (extant flag source)
Melanocyathus Eisenack, 1942 † (basis of record)
Melanocyathus Eisenack, 1942 † (current name source)
Melanocyathus Eisenack, 1942 † (verified source for family)
Melanocyathus Eisenack, 1942 † (name verified source)
Melanocyathus Eisenack, 1942 † (habitat flag source)
Melanoporella Górka, 1971 † (name verified source)
Melanoporella Górka, 1971 † (current name source)
Melanoporella Górka, 1971 † (extant flag source)
Melanoporella Górka, 1971 † (basis of record)
Melanoporella Górka, 1971 † (verified source for family)
Melanoporella Górka, 1971 † (habitat flag source)
Melanoporellidae Schallreuter, 1981 † (basis of record)
Melanoporellidae Schallreuter, 1981 † (extant flag source)
Melanoporellidae Schallreuter, 1981 † (habitat flag source)
Melanoporellidae Schallreuter, 1981 † (taxonomy source)
Melanoporellidae Schallreuter, 1981 † (current name source)
Melanoporellidae Schallreuter, 1981 † (name verified source)
Melanorhachis Eisenack, 1942 † (basis of record)
Melanorhachis Eisenack, 1942 † (extant flag source)
Melanorhachis Eisenack, 1942 † (name verified source)
Melanorhachis Eisenack, 1942 † (current name source)
Melanorhachis Eisenack, 1942 † (habitat flag source)
Melanorhachis Eisenack, 1942 † (verified source for family)
Melanoskleritoitidae Eisenack, 1942 † (taxonomy source)
Melanoskleritoitidae Eisenack, 1942 † (extant flag source)
Melanoskleritoitidae Eisenack, 1942 † (habitat flag source)
Melanoskleritoitidae Eisenack, 1942 † (current name source)
Melanoskleritoitidae Eisenack, 1942 † (basis of record)
Melanoskleritoitidea † (habitat flag source)
Melanoskleritoitidea † (name verified source)
Melanoskleritoitidea † (basis of record)
Melanoskleritoitidea † (taxonomy source)
Melanoskleritoitidea † (current name source)
Melanoskleritoitidea † (extant flag source)
Menola Schallreuter, 1981 † (habitat flag source)
Menola Schallreuter, 1981 † (verified source for family)
Menola Schallreuter, 1981 † (current name source)

 Taxonomic remark

 for Melanoskleritoitidea †

Group tentatively assigned to Cnidaria, although other affinities have been proposed (Thecamoebae by Dunn, 1959; algae ... [details]