The Taxonomicon
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Monophyletic taxon: Subclass Fragilariophycidae Round (1990) - core araphid diatoms (alga)
Classification by:

Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
                           Subkingdom Harosa Cavalier-Smith, 2010
                             [crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Halvaria Cavalier-Smith, 2010
                                 Superphylum Heterokonta Caval.-Sm. (1986)
                                   Phylum Ochrophyta Caval.-Sm. (1995)
                                     Subphylum Khakista Caval.-Sm. (2000)
                                       Diatomea Kütz. (1844)
                                         Class Bacillariophyceae Haeckel (1878) - pennates
                                           Subclass Fragilariophycidae Round (1990) - core araphid diatoms
                                             -2 [Order "Plagiogrammales" Round & R.M. Crawford (1990)] see Order Plagiogrammales Gogorev & Stepanova (2015)
                                             1.1 Order Fragilariales P.C.Silva (1962) [monotypic]
                                             1.2 Order Tabellariales Round (1990) [monotypic]
                                             1.3 Order Licmophorales Round (1990) [monotypic]
                                             2 Order Thalassionematales Round (1990) [monotypic]
                                             3 Order Cyclophorales Round & R.M. Crawford (1990)
                                             3.2 [Order Entopylales [monotypic]] see Order Cyclophorales Round & R.M. Crawford (1990)
                                             4 Order Climacospheniales Round (1990) [monotypic]
                                             5 Order Protoraphidales Round ex Gogorev (2015) [monotypic]
                                             5.0 [Order "Protoraphidales" Round (1990)] see Order Protoraphidales Round ex Gogorev (2015)
                                             5.0 [Order Pseudohimantidiales] see Order Protoraphidales Round (1990)
                                             x1.0 [Order "Ardissoniales"] see Order Ardissoneales Round (1990)

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Last updated: 1 Feb 2024