organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     flagellated protists
       Order Prymnesiida Cavalier-Smith see Phylum Haptophyta D.J. Hibberd ex Edvardsen & Eikrem (2000)
         Suborder Pavlovina Cavalier-Smith see Class Pavlovophyceae J.C. Green & Medlin (2000)
           1 Genus Diacronema Prauser (1958)
           2 Genus Pavlova R. Butcher (1952)