Bathycoccus W. Eikrem & J. Throndsen, 1990 (basis of record)
Bathycoccus W. Eikrem & J. Throndsen, 1990 (extant flag source)
Cymbomonas J. Schiller, 1913 (basis of record)
Cymbomonas J. Schiller, 1913 (extant flag source)
Dolichomastix Manton, 1977 (extant flag source)
Dolichomastix Manton, 1977 (basis of record)
Halosphaera K.J.F. Schmitz, 1879 (basis of record)
Halosphaera K.J.F. Schmitz, 1879 (extant flag source)
Mamiella Ø. Moestrup, 1984 (basis of record)
Mamiella Ø. Moestrup, 1984 (extant flag source)
Mantoniella T.V. Desikachary, 1972 (basis of record)
Mantoniella T.V. Desikachary, 1972 (extant flag source)
Marsupiomonas H.L.J. Jones, B.S.C. Leadbeater & J.C. Green, 1994 (basis of record)
Marsupiomonas H.L.J. Jones, B.S.C. Leadbeater & J.C. Green, 1994 (extant flag source)
Mesostigma Lauterborn, 1894 (basis of record)
Mesostigma Lauterborn, 1894 (extant flag source)
Micromonas I. Manton & M. Parke, 1960 (basis of record)
Micromonas I. Manton & M. Parke, 1960 (extant flag source)
Nephroselmis F. Stein, 1878 (basis of record)
Nephroselmis F. Stein, 1878 (extant flag source)
Ostreococcus C. Courties & M.-J. Chrétiennot-Dinet in Chrétiennot-Dinet et al., 1995 (basis of record)
Ostreococcus C. Courties & M.-J. Chrétiennot-Dinet in Chrétiennot-Dinet et al., 1995 (extant flag source)
Pachysphaera Ostenfeld in Knudsen & Ostenfeld, 1899 (extant flag source)
Pachysphaera Ostenfeld in Knudsen & Ostenfeld, 1899 (basis of record)
Pedinomonas Korshikov, 1923 (basis of record)
Pedinomonas Korshikov, 1923 (extant flag source)
Prasinochloris J.H. Belcher, 1966 (basis of record)
Prasinochloris J.H. Belcher, 1966 (extant flag source)
Prasinococcus H. Miyashita & M. Chihara in Miyashita et al., 1993 (basis of record)
Prasinococcus H. Miyashita & M. Chihara in Miyashita et al., 1993 (extant flag source)
Prasinoderma T. Hasegawa & M. Chihara in Hasegawa et al., 1996 (extant flag source)
Prasinoderma T. Hasegawa & M. Chihara in Hasegawa et al., 1996 (basis of record)
Pseudoscourfieldia I. Manton, 1975 (basis of record)
Pseudoscourfieldia I. Manton, 1975 (extant flag source)
Pterosperma Pouchet, 1893 (basis of record)
Pterosperma Pouchet, 1893 (extant flag source)
Pycnococcus R.R.L. Guillard in R.R.L. Guillard, Keller, O'Kelly & Floyd, 1991 (extant flag source)
Pycnococcus R.R.L. Guillard in R.R.L. Guillard, Keller, O'Kelly & Floyd, 1991 (basis of record)
Pyramimonas Schmarda, 1849 (extant flag source)
Pyramimonas Schmarda, 1849 (basis of record)
Resultor Moestrup, 1991 accepted as Resultomonas B. Marin, 2012 (basis of record)
Resultor Moestrup, 1991 accepted as Resultomonas B. Marin, 2012 (extant flag source)
Scherffelia Pascher, 1911 (basis of record)
Scherffelia Pascher, 1911 (extant flag source)
Tasmanites E.T. Newton, 1875 † (basis of record)
Tasmanites E.T. Newton, 1875 † (extant flag source)
Tetraselmis S.F.N. Stein, 1878 (basis of record)
Tetraselmis S.F.N. Stein, 1878 (extant flag source)