Systema Naturae 2000 / Classification

- Subclass Elasmobranchii -

 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

              1 Subclass Elasmobranchii  - shark-like fishes
              H|N|P|R|B|L; Ref:M.J. Benton, 2005:390; Count:[*]12o;44f;177g;977s;2ss; †11o;10f;31g;35s
              
                Genus †Listracanthus 
                H|N|P|R|B|L
                
                Genus †Thrinacodus St. John & Worthen, 1875
                H|N|P|R|B|L
                
                Genus †Venustodus 
                H|N|P|R|B|L; Count:†1s
                
                Family †Debeeriidae 
                H|N|P|R|B|L; Count:†2g;2s
                
                Family †Gregoriidae 
                H|N|P|R|B|L; Count:†3g;5s
                
                Order †Lugalepidida Karatajute-Talimaa, 1997
                H|N|P|R|B|L; Ref:S.A. Neave, [2005]:25 Jul 2009 (indirect position)
                
                1.1 Order †Cladoselachida 
                H|N|P|R|B|L; Ref:1988; Count:†1f;1g
                
                1.2.1 Order †Coronodontia 
                H|N|P|R|B|L; Ref:1988
                
                1.2.2 Order †Symmoriida 
                H|N|P|R|B|L; Ref:1988; Count:[†f]†3f;5g;5s
                
                2 Order †Eugeneodontiformes sedis mutabilis
                H|N|P|R|B|L; Ref:M.J. Benton, 2005:390
                
                3 Order †Petalodontiformes sedis mutabilis
                H|N|P|R|B|L; Ref:M.J. Benton, 2005:390; Count:†8g;8s
                
                4 Order †Orodontiformes 
                H|N|P|R|B|L; Count:†1g;1s
                
                5 Order †Squatinactida 
                H|N|P|R|B|L; Ref:1988; Count:†1f;1g;1s
                
                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
                

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17/10/2009 21:00:55 Created by Systema Naturae 2000 Publisher 1.1