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
H|N|P|R|B|L = Hierarchy | Nomenclature & Taxonomy | Properties | Relationships | Bibliography | Links
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17/10/2009 21:00:55 Created by Systema Naturae 2000 Publisher 1.1