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
H|N|P|R|B|L = Hierarchy | Nomenclature & Taxonomy | Properties | Relationships | Bibliography | Links
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17/10/2009 21:00:53 Created by Systema Naturae 2000 Publisher 1.1