卞氏兽属(属名:Bienotherium)是已灭绝合弓纲的一属,属于兽孔目犬齿兽亚目的三棱齿兽科,化石发现于中国云南省的禄丰组[2]。卞氏兽的体型大而粗壮,是禄丰组所发现的最大型三棱齿兽科。同样在禄丰组发现的禄丰兽,是卞氏兽的近亲[3]。与其他三棱齿兽科相比,卞氏兽的上颌突出、有长齿缝、颧骨薄[3]。
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