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List of sharks

From Wikipedia, the free encyclopedia

Identification of the 8 extant shark orders
Identification of the 8extant sharkorders

Shark is the naming term of all members of Selachimorpha suborder in the subclassElasmobranchii, in the classChondrichthyes. The Elasmobranchii also includerays andskates; the Chondrichthyes also includeChimaeras. The first shark-like chondrichthyans appeared in theoceans 400 million years ago,[1] developing into thecrown group of sharks by theEarly Jurassic.[2]

Listed below areextant species of shark. Sharks are spread across 557 described and 23 undescribed species in eightorders. The families and genera within the orders are listed in alphabetical order. Also included is a field guide to place sharks into the correct order.

Cow and frilled sharks (2 Families)

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Dogfish sharks (7 families)

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Lesueur, 1818

Sawsharks (1 family)

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Angel sharks (1 family)

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Bullhead sharks (1 family)

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Mackerel sharks (7 families)

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Carpet sharks (7 families)

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Ground sharks (8 families)

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White, 2021 (Andaman smooth-mouth)

Alphabetic sort

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See also

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References

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  1. ^Märss, Tiiu; Gagnier, Pierre-Yves (3 August 2001)."A new chondrichthyan from the Wenlock, Lower Silurian, of Baillie-Hamilton Island, the Canadian Arctic".Journal of Vertebrate Paleontology.21 (4): 693.doi:10.1671/0272-4634(2001)021[0693:ANCFTW]2.0.CO;2.S2CID 86329421. Retrieved25 October 2020.
  2. ^Rees, Jan (19 July 2010)."Neoselachian sharks from the Callovian–Oxfordian (Jurassic) of Ogrodzieniec, Zawiercie Region, southern Poland".The Palaeontological Association.53 (4):887–902.doi:10.1111/j.1475-4983.2010.00967.x.S2CID 129407928.
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