Vertebrata Cuvier, 1812 - vertebrates
Count: [f†f] 7c;100o;734f; ‡2o;8f; †2c;109o;819f;10g [22 Aug 2017]
   1 Class Agnatha Cope, 1889 [paraphyletic]
  Count: [f†f] 2o;2f; †5o;37f;1g [22 Aug 2017]
   1.n Gnathostomata
  Count: [f†f] 6c;98o;732f; ‡2o;8f; †2c;104o;782f;9g [22 Aug 2017]