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Under construction
Taxon: †"pteridosperms" (plant)
Classification by:

life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
   Eucarya Woese, Kandler & Wheelis, 1990 see Domain Eukaryota Chatton, 1925
  Count: -
     Plantae Haeckel, 1866 see Clade Embryophyta Engler 1887 [Crane & Kenrick 1997], nom. cl. inval.
    Count: -
       viridophytes - green plants
      Count: -
         streptophytes
        Count: -
           charophytes see Phylum Charophyta Migula (1889)
          Count: -
             embryophytes - land plants see Superphylum Embryophyta Engl. (1887)
            Count: 1c;38o;7f;1g; †5o;35g
               core land plants
              Count: 1c;38o;7f;1g; †5o;35g
                 polysporangiophytes see Clade Polysporangiophyta Crane & Kenrick 1997, nom. cl. inval.
                Count: 1c;38o;7f;1g; †5o;35g
                   tracheophytes - vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
                  Count: 1c;38o;7f;1g; †5o;32g
                     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
                    Count: 1c;35o;7f;1g; †5o;15g
                       Radiatopses Kenrick & Crane (1997) see Infraphylum Radiatopses Kenrick & Crane (1997)
                      Count: 28o;7f;1g; †5o;10g
                         lignophytes see Clade Lignophyta Crane & Kenrick 1997, nom. cl. inval.
                        Count: 28o;7f;1g; †5o;9g
                           spermatophytes - seed plants see Class Spermatopsida
                          Count: 28o;7f;1g; †5o;4g
                             †"pteridosperms" see Division Pteridospermatophyta Meyen
                            Count: †4g
                               1 Genus †Lyginopteris Potonié (1897)
                              Count: -
                               2.1 Genus †Hydrasperma Long (1961)
                              Count: -
                               2.2.1 Genus †Medullosa Cotta (1832)
                              Count: -
                               2.2.2.1 Genus †Callistophyton Delevoryas & Morgan (1954)
                              Count: -

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Last updated: 1 Feb 2024