 organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom [Animalia] Linnaeus, 1758 - animals
 Kingdom [Animalia] Linnaeus, 1758 - animals
     †Enigmatic animals Andrews, 1970
 †Enigmatic animals Andrews, 1970
       Genus †Facivermis Hou & Chen, 1989
 Genus †Facivermis Hou & Chen, 1989
         1 †Facivermis yunnanicus Hou & Chen, 1989
 1 †Facivermis yunnanicus Hou & Chen, 1989