[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Procaryotae Murray 1968 (Approved Lists 1980) stat. inval. see Domain Bacteria Woese et al. 1990 stat. inval.
     1 Genus †[Eoleptonema] Schopf (1983) see Genus Eoleptonema Schopf 1983 nom. inval.
     2 Genus †Primaevifilum Schopf (1983) see Genus Primaevifilum Schopf 1983 nom. inval.
     3 Genus †[Archaeotrichion] Schopf (1968) see Genus Archaeotrichion Schopf 1968 nom. inval.
     4 Genus †[Siphonophycus] Schopf (1968) see Genus Siphonophycus Schopf 1968