Apoldia A.Wesley, 1958 genus synonym

Bennettistemon T.M.Harris, 1932 genus accepted

Bennetticarpus T.M.Harris, 1932 genus accepted

Sphenozamites (A.T.Brongniart) F.A.W.Miquel, 1851 genus accepted

Macropterygium Schimper, 1870 genus synonym

Cycadolepis Saporta, 1873 genus accepted

Cycadeospermum Saporta, 1874 genus accepted

Cycadeoidea W.Buckland ex Lindley & W.Hutton, 1832 genus accepted

Cycadites Buckland, 1836 genus synonym

Monanthesia G.R.Wieland, 1934 genus accepted

Conites cutchensis Sahni, 1926 species synonym

Conites hobsoni Sahni, 1932 species synonym

Conites Sternberg, 1823 genus accepted

Bucklandia Sternberg, 1825 genus synonym

Fittonia W.Carruthers, 1870 genus synonym

Yatesia W.Carruthers, 1870 genus synonym

Bucklandia A.T.Brongniart, 1828 genus synonym

Bennettites W.Carruthers, 1870 genus synonym

Mantellia A.T.Brongniart, 1828 genus synonym

Cycadeoidea Buckland, 1828 genus doubtful