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安格斯迪鲨

狭齿耳齿鲨
化石时期:早渐新世 - 早中新世
~33–22 Ma
牙齿化石
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: 鼠鲨目 Lamniformes
科: 耳齿鲨科 Otodontidae
属: 耳齿鲨属 Otodus
种:
狭齿耳齿鲨 O. angustidens
二名法
Otodus angustidens
Agassiz, 1843

狭齿耳齿鲨学名Otodus angustidens),有时被译做安格斯迪鲨,是已灭绝的耳齿鲨属鱼类,生存于渐新世到中新世的新西兰。其学名“angustidens”意为狭窄,这是形容它们的牙齿形状狭窄。

简介

[编辑]

它们身长约9.3米(甚至更大),科学家们估计它们是顶级掠食者,主要以鲸类为食、它们比现存的噬人鲨还要巨大。

外部链接

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安格斯迪鲨
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