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Under construction
Monotypic taxon: Class †Cycadeoideopsida D.H.Scott (1923) (plant)
Classification by:

Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
Count: [**] 10p;24c;72o;262f;1685g; †5p;17c;56o;141f;593g
   Subkingdom Pteridobiotina Britton & A. Br. (1896)
  Count: [**] 6p;9c;20o;58f;370g; †2p;12c;42o;103f;488g
     Superdivision Cycadophytanae Doweld (2001) see Superphylum Cycadophytanae Doweld (2001)
    Count: [**] 5p;5c;9o;12f;83g; †2p;12c;37o;72f;361g
       Division Cycadophyta Bessey (1907)
      Count: [**] 1c;2o;2f;10g; †1c;2o;7f;28g [2 May 2023]
         Class †Cycadeoideopsida D.H.Scott (1923) [monotypic]
        Count: [†*] †1o;5f;17g [2 May 2023]
           a Order †Cycadeoideales E.W.Berry (1916)
          Count: [†*] †5f;17g [2 May 2023]

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Last updated: 1 Feb 2024