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来自维基百科,自由的百科全书
尖背角鲨属(学名:Oxynotus)为角鲨目粗皮棘鲛科下的单型属。生活于大西洋与西太平洋的深海之中。
尖背角鲨属的体型在鲨鱼偏中小,成年体长范围大约在 49至150 cm(1.61至4.92英尺)。身体偏腹侧较宽,背侧较窄,形成类似三角型的切面。具有两个巨大上面带棘的背鳍,具有生物发光的能力[2]。
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