[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Class Prymnesiophyceae D.J. Hibberd (1976) see Class Coccolithophyceae Rothm. (1951)
       Order Coccosphaerales Haeckel (1894)
         Family Pontosphaeraceae Lemmermann (1908)
           Genus Scyphosphaera Lohmann (1902)
             Scyphosphaera apsteini Lohmann (1902)