Elasmobranchii: Perbedaan antara revisi

|quote = [[File:Cetorhinus maximus by greg skomal.JPG|220px|center]] ElasmobranchsElasmobranch lacktidak mempunyai [[swim bladder]]s, anddan maintainmenjaga buoyancyketerapungan withdengan oilminyak thatyang theydisimpan storedi in their livershatinya. Some deep sea sharksBeberapa arehiu targetedlaut bydalam fisheriesdiburu fornelayan thisuntuk [[SharkMinyak liverhati oilhiu|liverminyak oilinj]], including thetermasuk [[schoolHiu shark|schoolsekolah]], [[gulperHiu shark|gulper]] anddan [[Hiu basking shark]]s ''(pictured)''.<ref name=Vannuccini2002 /> Alltiga threespesies ofini thesedigolongkan species have been assessed by theoleh [[IUCN]] assebagai [[vulnerable species|vulnerable]] duekarena topemancingan berlebihan ( [[overfishing]]).<ref name="iucn1">{{Cite iucn | author = Fowler, S.L. | title = ''Cetorhinus maximus'' | volume = 2005 | page = e.T4292A10763893 | date = 2005 | doi = 10.2305/IUCN.UK.2005.RLTS.T4292A10763893.en }}</ref><ref name="iucn2">{{cite iucn |url=https://www.iucnredlist.org/details/39352/0 |title=Galeorhinus galeus (School shark) |date=2005-06-17 |accessdate=2013-03-26 }}{{Dead link|date=December 2019 |bot=InternetArchiveBot |fix-attempted=yes }}</ref><ref name="iucn3">{{cite iucn|author=Guallart|display-authors=etal|year=2006|url=https://www.iucnredlist.org/details/39325/0|title=''Centrophorus granulosus''|access-date=11 May 2006|ref=harv}}</ref>

[[File:Evolution of cartilaginous fishes.png|thumb|253px|right|<center>Radiation ofRadiasi elasmobranchs, based onberdasar [[Michael Benton]], 2005.<ref>{{cite book |last1=Benton |first1=Michael J. |title=Vertebrate Palaeontology |date=2015 |publisher=Blackwell |isbn=9781118406847 |page=185 |edition=3rd |oclc=945675149 |language=English}}</ref></center>]]

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