Koninckopora G.W. Lee, 1912 † (verified source for family)
Labyrinthoconidae Langer, 1979 † accepted as Labyrinthoconaceae Langer, 1979 † (additional source)
Labyrinthoconus W. Langer, 1979 † (additional source)
Microcodiaceae Maslov, 1956 † (additional source)
Palaeomicrocodium B. Mamet & A. Roux, 1983 † (name verified source)
Palaeomicrocodium B. Mamet & A. Roux, 1983 † (current name source)
Palaeomicrocodium B. Mamet & A. Roux, 1983 † (verified source for family)
Palaeomicrocodium B. Mamet & A. Roux, 1983 † (basis of record)
Palaeomicrocodium B. Mamet & A. Roux, 1983 † (extant flag source)
Sphaerinvia Vachard, 1981 † (basis of record)
Sphaerinvia Vachard, 1981 † (name verified source)
Sphaerinvia Vachard, 1981 † (extant flag source)
Sphaerinvia Vachard, 1981 † (current name source)

 Taxonomic remark

 for Labyrinthoconus W. Langer, 1979 †

Affinity unclear; treated as a calcareous alga by Mamet & Préat, 2010, microproblematica elsewhere. [details]

 Taxonomic remark

 for Microcodiaceae Maslov, 1956 †

Described as fossil calcareous algae, however Kabanov et al., 2008 interpret these structures as soil ... [details]