life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   crustaceomorphs see [unranked] Crustaceomorpha Chernyshev, 1960
     Pancrustacea Zrzavý et al., 1997 see Subphylum Pancrustacea Zrzavý et al., 1997
       ["Brachiopoda" nom. null.] see [unranked] Branchiopoda Latreille, in Cuvier, 1817