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鋸齒龍屬

锯齿龙属
化石时期:260–252 Ma
二疊紀晚期
无效状况
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 爬行綱 Reptilia
演化支 副爬行動物 Parareptilia
目: 前棱蜥形目 Procolophonomorpha
科: 锯齿龙科 Pareiasauridae
属: 锯齿龙属 Pareiasaurus
Owen, 1876
模式種
Pareiasaurus serridens
Owen, 1876
  • P. nasicornis Haughton and Boonstra, 1929
  • P. peringueyi Haughton and Boonstra, 1929
  • P. serridens Owen, 1876

鋸齒龍屬(屬名:Pareiasaurus)又譯巨齒龍,是已滅絕爬行動物的一屬,屬於無孔亞綱鋸齒龍類,生存於二疊紀

鋸齒龍是種大型四足動物,身長約2.5公尺(8呎4吋),擁有大象般的腿,以半直立姿勢行走。牠的頭骨有數根尖狀物與瘤狀突起。鋸齒龍的葉狀牙齒適合咬碎堅硬的植物,顯示牠們是草食性動物。齶骨有牙齒。

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鋸齒龍屬
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