[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Phylum Annelida Lamarck, 1809 - segmented worms
  Status: extant
     1 Class Polychaeta Grube, 1850 - polychaetes
    Status: extant