Systema Naturae 2000 / Classification

- Infraclass Euselachii -

 Natura - nature
  Mundus - physical world;material world
   Naturalia
    Biota
    Domain Eukaryota - eukaryotes
     Kingdom Animalia - animals
      Subkingdom Bilateria - bilaterians;triploblastic animals
       Branch Deuterostomia - deuterostomes
        Infrakingdom Chordonia
         Phylum Chordata - chordates
          Subphylum Vertebrata - vertebrates
           Infraphylum Gnathostomata - jawed vertebrates
            Class Chondrichthyes - cartilaginous fishes
             Subclass Elasmobranchii - shark-like fishes

               6 Infraclass Euselachii 
               H|N|P|R|B|L; Ref:M.J. Benton, 2005:390; Count:[*]12o;44f;177g;977s;2ss; †3o;3f;7g;12s
               
                 Genus †Tristychius 
                 H|N|P|R|B|L; Ref:B. Gardiner et al., 1989:301 (implicit position)
                 
                 1 Order †Xenacanthiformes 
                 H|N|P|R|B|L; Ref:M.J. Benton, 2005:390; Count:†1g
                 
                 2.1 Order †Ctenacanthiformes 
                 H|N|P|R|B|L; Ref:M.J. Benton, 2005:390
                 
                 2.2.1 Order †Hybodontiformes 
                 H|N|P|R|B|L; Ref:M.J. Benton, 2005:390; Count:†1f;3g;7s
                 
                 2.2.2 Cohort Neoselachii 
                 H|N|P|R|B|L; Ref:M.J. Benton, 2005:390; Count:[*]12o;44f;177g;977s;2ss; †2f;2g;5s
                 

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17/10/2009 21:00:53 Created by Systema Naturae 2000 Publisher 1.1