Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
Count: [o†o] 3p;8c;66o;2f;3g; †1p;8c;79o;2f;14g;1s
   1 [stem] Phylum †Vetulicolia Shu, Conway Morris, Han, Chen, Zhang, Zhang, Liu, Li & Liu, 2001
  Count: [†*] †1c;1f;2g
   2.1.1 hemichordates Bateson, 1885 - hemichordates
  Count: -
   2.1.2 echinoderms Bruguière, 1789 - echinoderms
  Count: -
   2.1.3 Genus Xenoturbella E. Westblad, 1949
  Count: -
   2.2 Phylum Chordata Bateson, 1885 - chordates
  Count: [o†o] 8c;66o;2f;2g; †7c;79o;1f;12g;1s