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纳夫塔鳄属

纳夫塔鳄属
化石时期:二叠纪中期
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 合弓纲 Synapsida
演化支 兽孔类 Therapsida
科: 纳夫塔鳄科 Niaftasuchidae
属: 纳夫塔鳄属 Niaftasuchus
Ivakhnenko, 1990
模式种
Niaftasuchus zekkeli
Ivakhnenko, 1990
复原图

纳夫塔鳄属学名Niaftasuchus)是种已灭绝合弓纲动物,是兽孔目巴莫鳄亚目的一属,化石被发现于俄罗斯西北部阿尔汉格尔斯克州梅津河流域。化石是一个头颅骨,缺少下颌。头颅骨的长度为9公分,生前身长被估计约为50公分。

在1990年,苏联古生物学家Ivankhenko将化石进行叙述、命名,模式种Niaftasuchus zekkeli,属名是以化石发现地为名;他同时建立纳夫塔鳄科(Niaftasuchidae)已包含此属。

纳夫塔鳄被命名时,根据齿列特征,而被归类于貘头兽下目。之后,根据大型眼窝、犛骨愈合等特征,纳夫塔鳄被归类于巴莫鳄亚目。

参考资料

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纳夫塔鳄属
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