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
Infraclass Euselachii
Cohort Neoselachii
Division Squalea
3.2.3 Superorder Batoidea - rays
H|N|P|R|B|L; Ref:M.J. Benton, 2005:390 (implicit position); Count:[*]3o;13f;76g;557s;2ss; †2f;1s
1 Order Pristiformes - sawfish
H|N|P|R|B|L; Ref:J.D. McEachran, 1982:838; Count:[*]1f;2g;7s
2 Order Torpediniformes - electric rays
H|N|P|R|B|L; Ref:J.D. McEachran, 1982:838; Count:[*]2f;11g;60s
3 Order Rajiformes - skates and rays
H|N|P|R|B|L; Ref:J.D. McEachran, 1982:836; Count:[*]10f;63g;490s;2ss; †2f;1s
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