Taxonomic Hierarchy
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| Kingdom | Animalia
– Animal, animaux, animals |
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| Subkingdom | Bilateria
– triploblasts |
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| Infrakingdom | Deuterostomia
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| Phylum | Chordata
– cordés, cordado, chordates |
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| Subphylum | Vertebrata
– vertebrado, vertébrés, vertebrates |
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| Infraphylum | Gnathostomata
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| Superclass | Chondrichthyes
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| Class | Chondrichthyes
– cartilaginous fishes, rays, sharks, condrictes, peixe cartilaginoso, tubarão, poissons cartilagineux, raies, requins |
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| Subclass | Elasmobranchii
– cartilaginous fishes, rays, sharks, skates, torpedoes |
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| Superorder | Euselachii
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| Order | Carcharhiniformes
– ground sharks |
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| Family | Hemigaleidae Hasse, 1879 – weasel sharks |
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Direct Children: |
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| Genus | Chaenogaleus Gill, 1862
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| Genus | Hemigaleus Bleeker, 1852
– sicklefin weasel sharks | |
| Genus | Hemipristis Agassiz, 1843
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| Genus | Paragaleus Budker, 1935
– sharpnose weasel sharks | |
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