organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Algae
       Phylum Prymnesiophyta Hibberd (1976), nom. inval. - haptophytes see Phylum Prymnesiophyta Hibberd ex Doweld (2001)
         1 Order Coccolithophorales
         2 †discoasters