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棘鯊屬

棘鲨属
化石时期:84–0 Ma[1]
棘鯊Echinorhinus brucus
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 软骨鱼纲 Chondrichthyes
亚类: 鲨总目 Selachimorpha
目: 笠鱗鯊目 Echinorhiniformes
科: 笠鳞鲛科 Echinorhinidae
属: 棘鲨属 Echinorhinus
Blainville, 1816

棘鯊屬學名Echinorhinus)是一角鲨目鯊魚,且是笠鱗鮫科下的唯一一屬。牠的學名是來自希臘文的「海膽」及「鼻/吻」而來。

棘鯊屬包含兩個現存物種,特徵都是短吻、粗糙的表皮、沒有臀鰭及兩條背鰭。兩個物種都是生活在深海,不怎麼普遍及認識很少。

參考

[编辑]
  1. ^ Sepkoski, Jack. A compendium of fossil marine animal genera (Chondrichthyes entry). Bulletins of American Paleontology. 2002, 364: 560 [2008-01-09]. (原始内容存档于2012-05-10). 
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棘鯊屬
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