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来自维基百科,自由的百科全书
半锯齿鲨(英文:Snaggletooth shark,学名:Hemipristis elongatus,亦称半沙条鲨、尖鳍副沙条鲛、歪牙鲨),沙条鲛科半锯齿鲨属,主要分布于太平洋、印度洋地区。半锯齿鲨喜生活于温暖之海岸边。
半锯齿鲨的上部牙齿呈三角形,长有小锯齿状嚼咬边缘,联合齿几乎对称,而侧面齿则从中央逐渐偏离。下部齿较其余牙齿细长,根为V形。
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